Q: Is 155,245 a Prime Number?
A: No, 155,245 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 155245 can be evenly divided by 1 5 61 305 509 2,545 31,049 and 155,245, with no remainder.
Since 155,245 cannot be divided by just 1 and 155,245, it is not a prime number.