113126838136 has 32 divisors (see below), whose sum is σ = 228839415840. Its totient is φ = 52118621568.

The previous prime is 113126838119. The next prime is 113126838169. The reversal of 113126838136 is 631838621311.

It is a junction number, because it is equal to n+sod(n) for n = 113126838092 and 113126838101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 918516 + ... + 1034371.

It is an arithmetic number, because the mean of its divisors is an integer number (7151231745).

Almost surely, 2^113126838136 is an apocalyptic number.

It is an amenable number.

113126838136 is an abundant number, since it is smaller than the sum of its proper divisors (115712577704).

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

113126838136 is a wasteful number, since it uses less digits than its factorization.

113126838136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1953463 (or 1953459 counting only the distinct ones).

The product of its digits is 124416, while the sum is 43.

The spelling of 113126838136 in words is "one hundred thirteen billion, one hundred twenty-six million, eight hundred thirty-eight thousand, one hundred thirty-six".