139596 has 12 divisors (see below), whose sum is σ = 325752. Its totient is φ = 46528.

The previous prime is 139591. The next prime is 139597. The reversal of 139596 is 695931.

It is a tau number, because it is divible by the number of its divisors (12).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 139596.

It is not an unprimeable number, because it can be changed into a prime (139591) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5805 + ... + 5828.

It is an arithmetic number, because the mean of its divisors is an integer number (27146).

2¹³⁹⁵⁹⁶ is an apocalyptic number.

It is an amenable number.

139596 is an abundant number, since it is smaller than the sum of its proper divisors (186156).

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

139596 is a wasteful number, since it uses less digits than its factorization.

139596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11640 (or 11638 counting only the distinct ones).

The product of its digits is 7290, while the sum is 33.

The square root of 139596 is about 373.6254809298. The cubic root of 139596 is about 51.8749460492.

The spelling of 139596 in words is "one hundred thirty-nine thousand, five hundred ninety-six".