113942815838 has 8 divisors (see below), whose sum is σ = 170915768688. Its totient is φ = 56970892944.

The previous prime is 113942815799. The next prime is 113942815841. The reversal of 113942815838 is 838518249311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 113942815838.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144770 + ... + 498842.

It is an arithmetic number, because the mean of its divisors is an integer number (21364471086).

Almost surely, 2^113942815838 is an apocalyptic number.

113942815838 is a deficient number, since it is larger than the sum of its proper divisors (56972952850).

113942815838 is a wasteful number, since it uses less digits than its factorization.

113942815838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514978.

The product of its digits is 1658880, while the sum is 53.

The spelling of 113942815838 in words is "one hundred thirteen billion, nine hundred forty-two million, eight hundred fifteen thousand, eight hundred thirty-eight".