Q: Is 145,138 a Prime Number?
A: No, 145,138 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 145138 can be evenly divided by 1 2 7 14 49 98 1,481 2,962 10,367 20,734 72,569 and 145,138, with no remainder.
Since 145,138 cannot be divided by just 1 and 145,138, it is not a prime number.