Q: Is 145,248 a Prime Number?
A: No, 145,248 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 145248 can be evenly divided by 1 2 3 4 6 8 12 16 17 24 32 34 48 51 68 89 96 102 136 178 204 267 272 356 408 534 544 712 816 1,068 1,424 1,513 1,632 2,136 2,848 3,026 4,272 4,539 6,052 8,544 9,078 12,104 18,156 24,208 36,312 48,416 72,624 and 145,248, with no remainder.
Since 145,248 cannot be divided by just 1 and 145,248, it is not a prime number.