Q: Is 145,446 a Prime Number?
A: No, 145,446 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 145446 can be evenly divided by 1 2 3 6 7 14 21 42 3,463 6,926 10,389 20,778 24,241 48,482 72,723 and 145,446, with no remainder.
Since 145,446 cannot be divided by just 1 and 145,446, it is not a prime number.