Q: Is 162,509 a Prime Number?
A: No, 162,509 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 162509 can be evenly divided by 1 101 1,609 and 162,509, with no remainder.
Since 162,509 cannot be divided by just 1 and 162,509, it is not a prime number.