113157747540 has 72 divisors (see below), whose sum is σ = 345042367488. Its totient is φ = 30017403840.

The previous prime is 113157747539. The next prime is 113157747559. The reversal of 113157747540 is 45747751311.

113157747540 is a `hidden beast` number, since 1 + 1 + 3 + 1 + 577 + 4 + 75 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1611312 + ... + 1680071.

It is an arithmetic number, because the mean of its divisors is an integer number (4792255104).

Almost surely, 2^113157747540 is an apocalyptic number.

113157747540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113157747540 is an abundant number, since it is smaller than the sum of its proper divisors (231884619948).

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

113157747540 is a wasteful number, since it uses less digits than its factorization.

113157747540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3291589 (or 3291584 counting only the distinct ones).

The product of its (nonzero) digits is 411600, while the sum is 45.

The spelling of 113157747540 in words is "one hundred thirteen billion, one hundred fifty-seven million, seven hundred forty-seven thousand, five hundred forty".