Q: Is 145,744 a Prime Number?
A: No, 145,744 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 145744 can be evenly divided by 1 2 4 8 16 9,109 18,218 36,436 72,872 and 145,744, with no remainder.
Since 145,744 cannot be divided by just 1 and 145,744, it is not a prime number.