Q: Is 166,875 a Prime Number?
A: No, 166,875 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 166875 can be evenly divided by 1 3 5 15 25 75 89 125 267 375 445 625 1,335 1,875 2,225 6,675 11,125 33,375 55,625 and 166,875, with no remainder.
Since 166,875 cannot be divided by just 1 and 166,875, it is not a prime number.