Q: Is 145,199 a Prime Number?
A: No, 145,199 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 145199 can be evenly divided by 1 23 59 107 1,357 2,461 6,313 and 145,199, with no remainder.
Since 145,199 cannot be divided by just 1 and 145,199, it is not a prime number.