Q: Is 144,945 a Prime Number?
A: No, 144,945 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 144945 can be evenly divided by 1 3 5 9 15 45 3,221 9,663 16,105 28,989 48,315 and 144,945, with no remainder.
Since 144,945 cannot be divided by just 1 and 144,945, it is not a prime number.