138310353800 has 48 divisors (see below), whose sum is σ = 321659769600. Its totient is φ = 55308968000.

The previous prime is 138310353799. The next prime is 138310353823. The reversal of 138310353800 is 8353013831.

It is a Cunningham number, because it is equal to 371901²-1.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 650825 + ... + 836775.

It is an arithmetic number, because the mean of its divisors is an integer number (6701245200).

Almost surely, 2^138310353800 is an apocalyptic number.

138310353800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

138310353800 is an abundant number, since it is smaller than the sum of its proper divisors (183349415800).

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

138310353800 is a wasteful number, since it uses less digits than its factorization.

138310353800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189686 (or 189677 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 138310353800 in words is "one hundred thirty-eight billion, three hundred ten million, three hundred fifty-three thousand, eight hundred".