Q: Is 165,859 a Prime Number?
A: No, 165,859 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 165859 can be evenly divided by 1 61 2,719 and 165,859, with no remainder.
Since 165,859 cannot be divided by just 1 and 165,859, it is not a prime number.