Q: Is 129,155 a Prime Number?
A: No, 129,155 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 129155 can be evenly divided by 1 5 13 65 1,987 9,935 25,831 and 129,155, with no remainder.
Since 129,155 cannot be divided by just 1 and 129,155, it is not a prime number.