115655136 has 24 divisors (see below), whose sum is σ = 303594984. Its totient is φ = 38551680.

The previous prime is 115655117. The next prime is 115655153. The reversal of 115655136 is 631556511.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×115655136² = 26752220966356992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 115655097 and 115655106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 602275 + ... + 602466.

It is an arithmetic number, because the mean of its divisors is an integer number (12649791).

Almost surely, 2^115655136 is an apocalyptic number.

115655136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

115655136 is an abundant number, since it is smaller than the sum of its proper divisors (187939848).

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

115655136 is a wasteful number, since it uses less digits than its factorization.

115655136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204754 (or 1204746 counting only the distinct ones).

The product of its digits is 13500, while the sum is 33.

The square root of 115655136 is about 10754.3077880448. The cubic root of 115655136 is about 487.2161113737.

The spelling of 115655136 in words is "one hundred fifteen million, six hundred fifty-five thousand, one hundred thirty-six".