Q: Is 216,015 a Prime Number?
A: No, 216,015 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 216015 can be evenly divided by 1 3 5 15 14,401 43,203 72,005 and 216,015, with no remainder.
Since 216,015 cannot be divided by just 1 and 216,015, it is not a prime number.