Q: Is 145,508 a Prime Number?
A: No, 145,508 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 145508 can be evenly divided by 1 2 4 11 22 44 3,307 6,614 13,228 36,377 72,754 and 145,508, with no remainder.
Since 145,508 cannot be divided by just 1 and 145,508, it is not a prime number.