Q: Is 145,424 a Prime Number?
A: No, 145,424 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 145424 can be evenly divided by 1 2 4 8 16 61 122 149 244 298 488 596 976 1,192 2,384 9,089 18,178 36,356 72,712 and 145,424, with no remainder.
Since 145,424 cannot be divided by just 1 and 145,424, it is not a prime number.