Q: Is 139,000 a Prime Number?
A: No, 139,000 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 139000 can be evenly divided by 1 2 4 5 8 10 20 25 40 50 100 125 139 200 250 278 500 556 695 1,000 1,112 1,390 2,780 3,475 5,560 6,950 13,900 17,375 27,800 34,750 69,500 and 139,000, with no remainder.
Since 139,000 cannot be divided by just 1 and 139,000, it is not a prime number.