Q: Is 161,239 a Prime Number?
A: No, 161,239 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 161239 can be evenly divided by 1 13 79 157 1,027 2,041 12,403 and 161,239, with no remainder.
Since 161,239 cannot be divided by just 1 and 161,239, it is not a prime number.