Q: Is 129,135 a Prime Number?
A: No, 129,135 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 129135 can be evenly divided by 1 3 5 15 8,609 25,827 43,045 and 129,135, with no remainder.
Since 129,135 cannot be divided by just 1 and 129,135, it is not a prime number.