139367685900 has 72 divisors (see below), whose sum is σ = 404173131264. Its totient is φ = 37078452800.

The previous prime is 139367685841. The next prime is 139367685901. The reversal of 139367685900 is 9586763931.

It is a happy number.

It is a super-3 number, since 3×139367685900³ (a number of 34 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (139367685901) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 409632 + ... + 668231.

It is an arithmetic number, because the mean of its divisors is an integer number (5613515712).

Almost surely, 2^139367685900 is an apocalyptic number.

139367685900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

139367685900 is an abundant number, since it is smaller than the sum of its proper divisors (264805445364).

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

139367685900 is a wasteful number, since it uses less digits than its factorization.

139367685900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078311 (or 1078304 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 57.

The spelling of 139367685900 in words is "one hundred thirty-nine billion, three hundred sixty-seven million, six hundred eighty-five thousand, nine hundred".