115379136 has 84 divisors (see below), whose sum is σ = 350196912. Its totient is φ = 36194304.

The previous prime is 115379113. The next prime is 115379141. The reversal of 115379136 is 631973511.

115379136 is a `hidden beast` number, since 1 + 1 + 537 + 91 + 36 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 115379136.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3901 + ... + 15683.

Almost surely, 2^115379136 is an apocalyptic number.

115379136 is a gapful number since it is divisible by the number (16) 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 115379136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175098456).

115379136 is an abundant number, since it is smaller than the sum of its proper divisors (234817776).

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

115379136 is a wasteful number, since it uses less digits than its factorization.

115379136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11818 (or 11805 counting only the distinct ones).

The product of its digits is 17010, while the sum is 36.

The square root of 115379136 is about 10741.4680560899. The cubic root of 115379136 is about 486.8282376733.

The spelling of 115379136 in words is "one hundred fifteen million, three hundred seventy-nine thousand, one hundred thirty-six".