Q: Is 166,245 a Prime Number?
A: No, 166,245 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 166245 can be evenly divided by 1 3 5 15 11,083 33,249 55,415 and 166,245, with no remainder.
Since 166,245 cannot be divided by just 1 and 166,245, it is not a prime number.