Q: Is 805,139 a Prime Number?
A: No, 805,139 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 805139 can be evenly divided by 1 61 67 197 4,087 12,017 13,199 and 805,139, with no remainder.
Since 805,139 cannot be divided by just 1 and 805,139, it is not a prime number.