113891151942 has 48 divisors (see below), whose sum is σ = 261321392592. Its totient is φ = 35724856320.

The previous prime is 113891151919. The next prime is 113891151943. The reversal of 113891151942 is 249151198311.

113891151942 is a `hidden beast` number, since 1 + 1 + 3 + 8 + 91 + 1 + 519 + 42 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113891151943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2152893 + ... + 2205159.

It is an arithmetic number, because the mean of its divisors is an integer number (5444195679).

Almost surely, 2^113891151942 is an apocalyptic number.

113891151942 is an abundant number, since it is smaller than the sum of its proper divisors (147430240650).

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

113891151942 is a wasteful number, since it uses less digits than its factorization.

113891151942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59413 (or 59410 counting only the distinct ones).

The product of its digits is 77760, while the sum is 45.

The spelling of 113891151942 in words is "one hundred thirteen billion, eight hundred ninety-one million, one hundred fifty-one thousand, nine hundred forty-two".