Q: Is 166,465 a Prime Number?
A: No, 166,465 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 166465 can be evenly divided by 1 5 13 65 169 197 845 985 2,561 12,805 33,293 and 166,465, with no remainder.
Since 166,465 cannot be divided by just 1 and 166,465, it is not a prime number.