Q: Is 145,908 a Prime Number?
A: No, 145,908 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 145908 can be evenly divided by 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 189 193 252 378 386 579 756 772 1,158 1,351 1,737 2,316 2,702 3,474 4,053 5,211 5,404 6,948 8,106 10,422 12,159 16,212 20,844 24,318 36,477 48,636 72,954 and 145,908, with no remainder.
Since 145,908 cannot be divided by just 1 and 145,908, it is not a prime number.