Q: Is 17,157 a Prime Number?
A: No, 17,157 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 17157 can be evenly divided by 1 3 7 19 21 43 57 129 133 301 399 817 903 2,451 5,719 and 17,157, with no remainder.
Since 17,157 cannot be divided by just 1 and 17,157, it is not a prime number.