Q: Is 155,129 a Prime Number?
A: No, 155,129 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 155129 can be evenly divided by 1 13 11,933 and 155,129, with no remainder.
Since 155,129 cannot be divided by just 1 and 155,129, it is not a prime number.