139014 has 12 divisors (see below), whose sum is σ = 301236. Its totient is φ = 46332.

The previous prime is 138977. The next prime is 139021. The reversal of 139014 is 410931.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 7723 = 139014 / (1 + 3 + 9 + 0 + 1 + 4).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3844 + ... + 3879.

It is an arithmetic number, because the mean of its divisors is an integer number (25103).

2¹³⁹⁰¹⁴ is an apocalyptic number.

139014 is an abundant number, since it is smaller than the sum of its proper divisors (162222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

139014 is a wasteful number, since it uses less digits than its factorization.

139014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7731 (or 7728 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 139014 is about 372.8458126357. The cubic root of 139014 is about 51.8027537382.

Adding to 139014 its reverse (410931), we get a palindrome (549945).

The spelling of 139014 in words is "one hundred thirty-nine thousand, fourteen".