139316686836 has 24 divisors (see below), whose sum is σ = 336281658720. Its totient is φ = 44837554272.

The previous prime is 139316686823. The next prime is 139316686841. The reversal of 139316686836 is 638686613931.

It is a self number, because there is not a number n which added to its sum of digits gives 139316686836.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200167306 + ... + 200168001.

It is an arithmetic number, because the mean of its divisors is an integer number (14011735780).

Almost surely, 2^139316686836 is an apocalyptic number.

It is an amenable number.

139316686836 is an abundant number, since it is smaller than the sum of its proper divisors (196964971884).

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

139316686836 is a wasteful number, since it uses less digits than its factorization.

139316686836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400335343 (or 400335341 counting only the distinct ones).

The product of its digits is 20155392, while the sum is 60.

The spelling of 139316686836 in words is "one hundred thirty-nine billion, three hundred sixteen million, six hundred eighty-six thousand, eight hundred thirty-six".