Q: Is 166,129 a Prime Number?
A: No, 166,129 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 166129 can be evenly divided by 1 23 31 233 713 5,359 7,223 and 166,129, with no remainder.
Since 166,129 cannot be divided by just 1 and 166,129, it is not a prime number.