Q: Is 162,309 a Prime Number?
A: No, 162,309 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 162309 can be evenly divided by 1 3 7 21 59 131 177 393 413 917 1,239 2,751 7,729 23,187 54,103 and 162,309, with no remainder.
Since 162,309 cannot be divided by just 1 and 162,309, it is not a prime number.