Q: Is 139,090 a Prime Number?
A: No, 139,090 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 139090 can be evenly divided by 1 2 5 7 10 14 35 70 1,987 3,974 9,935 13,909 19,870 27,818 69,545 and 139,090, with no remainder.
Since 139,090 cannot be divided by just 1 and 139,090, it is not a prime number.