113135489736 has 64 divisors (see below), whose sum is σ = 309803097600. Its totient is φ = 34269570048.

The previous prime is 113135489729. The next prime is 113135489771. The reversal of 113135489736 is 637984531311.

It is a happy number.

It is a super-2 number, since 2×113135489736² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4769080 + ... + 4792743.

It is an arithmetic number, because the mean of its divisors is an integer number (4840673400).

Almost surely, 2^113135489736 is an apocalyptic number.

It is an amenable number.

113135489736 is an abundant number, since it is smaller than the sum of its proper divisors (196667607864).

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

113135489736 is a wasteful number, since it uses less digits than its factorization.

113135489736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9561878 (or 9561874 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 51.

The spelling of 113135489736 in words is "one hundred thirteen billion, one hundred thirty-five million, four hundred eighty-nine thousand, seven hundred thirty-six".