Q: Is 145,449 a Prime Number?
A: No, 145,449 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 145449 can be evenly divided by 1 3 9 27 5,387 16,161 48,483 and 145,449, with no remainder.
Since 145,449 cannot be divided by just 1 and 145,449, it is not a prime number.