115136032 has 48 divisors (see below), whose sum is σ = 255830400. Its totient is φ = 50525440.

The previous prime is 115136017. The next prime is 115136057. The reversal of 115136032 is 230631511.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 115135994 and 115136012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4569 + ... + 15847.

It is an arithmetic number, because the mean of its divisors is an integer number (5329800).

Almost surely, 2^115136032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115136032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127915200).

115136032 is an abundant number, since it is smaller than the sum of its proper divisors (140694368).

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

115136032 is a wasteful number, since it uses less digits than its factorization.

115136032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11329 (or 11321 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 115136032 is about 10730.1459449534. The cubic root of 115136032 is about 486.4860813281.

Adding to 115136032 its reverse (230631511), we get a palindrome (345767543).

The spelling of 115136032 in words is "one hundred fifteen million, one hundred thirty-six thousand, thirty-two".