Q: Is 145,124 a Prime Number?
A: No, 145,124 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 145124 can be evenly divided by 1 2 4 7 14 28 71 73 142 146 284 292 497 511 994 1,022 1,988 2,044 5,183 10,366 20,732 36,281 72,562 and 145,124, with no remainder.
Since 145,124 cannot be divided by just 1 and 145,124, it is not a prime number.