Q: Is 145,328 a Prime Number?
A: No, 145,328 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 145328 can be evenly divided by 1 2 4 8 16 31 62 124 248 293 496 586 1,172 2,344 4,688 9,083 18,166 36,332 72,664 and 145,328, with no remainder.
Since 145,328 cannot be divided by just 1 and 145,328, it is not a prime number.