Q: Is 165,039 a Prime Number?
A: No, 165,039 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 165039 can be evenly divided by 1 3 7 21 29 87 203 271 609 813 1,897 5,691 7,859 23,577 55,013 and 165,039, with no remainder.
Since 165,039 cannot be divided by just 1 and 165,039, it is not a prime number.