Q: Is 165,478 a Prime Number?
A: No, 165,478 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 165478 can be evenly divided by 1 2 17 31 34 62 157 314 527 1,054 2,669 4,867 5,338 9,734 82,739 and 165,478, with no remainder.
Since 165,478 cannot be divided by just 1 and 165,478, it is not a prime number.