Q: Is 145,450 a Prime Number?
A: No, 145,450 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 145450 can be evenly divided by 1 2 5 10 25 50 2,909 5,818 14,545 29,090 72,725 and 145,450, with no remainder.
Since 145,450 cannot be divided by just 1 and 145,450, it is not a prime number.