Q: Is 145,297 a Prime Number?
A: No, 145,297 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 145297 can be evenly divided by 1 31 43 109 1,333 3,379 4,687 and 145,297, with no remainder.
Since 145,297 cannot be divided by just 1 and 145,297, it is not a prime number.