Q: Is 215,385 a Prime Number?
A: No, 215,385 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 215385 can be evenly divided by 1 3 5 15 83 173 249 415 519 865 1,245 2,595 14,359 43,077 71,795 and 215,385, with no remainder.
Since 215,385 cannot be divided by just 1 and 215,385, it is not a prime number.