Q: Is 166,959 a Prime Number?
A: No, 166,959 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 166959 can be evenly divided by 1 3 9 13 39 117 1,427 4,281 12,843 18,551 55,653 and 166,959, with no remainder.
Since 166,959 cannot be divided by just 1 and 166,959, it is not a prime number.