113500155372 has 96 divisors (see below), whose sum is σ = 291384952320. Its totient is φ = 34225804800.

The previous prime is 113500155367. The next prime is 113500155401. The reversal of 113500155372 is 273551005311.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3133638 + ... + 3169650.

It is an arithmetic number, because the mean of its divisors is an integer number (3035259920).

Almost surely, 2^113500155372 is an apocalyptic number.

113500155372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113500155372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145692476160).

113500155372 is an abundant number, since it is smaller than the sum of its proper divisors (177884796948).

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

113500155372 is a wasteful number, since it uses less digits than its factorization.

113500155372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36663 (or 36661 counting only the distinct ones).

The product of its (nonzero) digits is 15750, while the sum is 33.

The spelling of 113500155372 in words is "one hundred thirteen billion, five hundred million, one hundred fifty-five thousand, three hundred seventy-two".