Q: Is 145,648 a Prime Number?
A: No, 145,648 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 145648 can be evenly divided by 1 2 4 8 16 9,103 18,206 36,412 72,824 and 145,648, with no remainder.
Since 145,648 cannot be divided by just 1 and 145,648, it is not a prime number.