113815400338 has 16 divisors (see below), whose sum is σ = 173674764000. Its totient is φ = 55924457472.

The previous prime is 113815400269. The next prime is 113815400467. The reversal of 113815400338 is 833004518311.

It is a junction number, because it is equal to n+sod(n) for n = 113815400297 and 113815400306.

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, 196498 + ... + 515986.

It is an arithmetic number, because the mean of its divisors is an integer number (10854672750).

Almost surely, 2^113815400338 is an apocalyptic number.

113815400338 is a deficient number, since it is larger than the sum of its proper divisors (59859363662).

113815400338 is a wasteful number, since it uses less digits than its factorization.

113815400338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322569.

The product of its (nonzero) digits is 34560, while the sum is 37.

Adding to 113815400338 its reverse (833004518311), we get a palindrome (946819918649).

The spelling of 113815400338 in words is "one hundred thirteen billion, eight hundred fifteen million, four hundred thousand, three hundred thirty-eight".