Q: Is 145,616 a Prime Number?
A: No, 145,616 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 145616 can be evenly divided by 1 2 4 8 16 19 38 76 152 304 479 958 1,916 3,832 7,664 9,101 18,202 36,404 72,808 and 145,616, with no remainder.
Since 145,616 cannot be divided by just 1 and 145,616, it is not a prime number.