Q: Is 153,988 a Prime Number?
A: No, 153,988 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 153988 can be evenly divided by 1 2 4 137 274 281 548 562 1,124 38,497 76,994 and 153,988, with no remainder.
Since 153,988 cannot be divided by just 1 and 153,988, it is not a prime number.