Q: Is 139,851 a Prime Number?
A: No, 139,851 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 139851 can be evenly divided by 1 3 9 41 123 369 379 1,137 3,411 15,539 46,617 and 139,851, with no remainder.
Since 139,851 cannot be divided by just 1 and 139,851, it is not a prime number.