Q: Is 145,258 a Prime Number?
A: No, 145,258 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 145258 can be evenly divided by 1 2 59 118 1,231 2,462 72,629 and 145,258, with no remainder.
Since 145,258 cannot be divided by just 1 and 145,258, it is not a prime number.