Q: Is 165,009 a Prime Number?
A: No, 165,009 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 165009 can be evenly divided by 1 3 13 39 4,231 12,693 55,003 and 165,009, with no remainder.
Since 165,009 cannot be divided by just 1 and 165,009, it is not a prime number.