Q: Is 155,838 a Prime Number?
A: No, 155,838 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 155838 can be evenly divided by 1 2 3 6 19 38 57 114 1,367 2,734 4,101 8,202 25,973 51,946 77,919 and 155,838, with no remainder.
Since 155,838 cannot be divided by just 1 and 155,838, it is not a prime number.