Q: Is 145,588 a Prime Number?
A: No, 145,588 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 145588 can be evenly divided by 1 2 4 17 34 68 2,141 4,282 8,564 36,397 72,794 and 145,588, with no remainder.
Since 145,588 cannot be divided by just 1 and 145,588, it is not a prime number.