Inheritance with access specifiers

namespace ThreeProgram
{
    public class Reversenumber
    {
        protected int number;
        protected int reversedNumber;

        public int Number
        {
            get { return number; }
            set { number = value; }
        }

        public int ReversedNumber
        {
            get { return reversedNumber; }
            set { reversedNumber = value; }
        }


        public  void reverseNumber()
        {
            int reverse = 0 ;
            int copy_m = Number;
            while (copy_m != 0)
            {
                int remainder = copy_m % 10;
                reverse = reverse * 10 + remainder;
                copy_m /= 10;
            }


            ReversedNumber = reverse;
            Console.WriteLine("The reversed number is : " + this.ReversedNumber );

        }
    }

    public class Pallindrome : Reversenumber
    {
        public void checkPallindome()
        {
            if(this.Number == this.reversedNumber)
            {
                Console.WriteLine("Yes Pallindrome");
            }
            else
            {
                Console.WriteLine("No Pallindrome");

            }
        }
    }

    public class Amstrong : Pallindrome
    {
        private int digitSum;
        public int DigitSum
        {
            get { return digitSum; }
            set { digitSum = value; }
        }
        public void breakSum()
        {
            //assume 3 digit
            int ones = this.Number % 10;
            int tens = this.Number % 100;
            tens = tens / 10;
            int hudreads = this.Number / 100;
            int digitsSumPower = (int)(Math.Pow(ones, 3) + Math.Pow(tens, 3) + Math.Pow(hudreads, 3));
            DigitSum = digitsSumPower;

        }

        public void checkArmstrong()
        {
            breakSum();
            if (Number == digitSum)
            {
                Console.WriteLine("Yes Armstrong");
            }
            else
            {

            Console.WriteLine("No Armstrong");
            }

        }

    }

    class programs
    {
        public static void Main()
        {
            Amstrong a = new Amstrong();
            a.Number = 153;

            a.reverseNumber();
            a.checkPallindome();
            a.checkArmstrong();

            ///Console.WriteLine("Hello World");
        }
    }
}