115756 has 12 divisors (see below), whose sum is σ = 207592. Its totient is φ = 56448.

The previous prime is 115751. The next prime is 115757. The reversal of 115756 is 657511.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 115756.

It is not an unprimeable number, because it can be changed into a prime (115751) by changing a digit.

115756 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165 + ... + 508.

2¹¹⁵⁷⁵⁶ is an apocalyptic number.

It is an amenable number.

115756 is a deficient number, since it is larger than the sum of its proper divisors (91836).

115756 is a wasteful number, since it uses less digits than its factorization.

115756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720 (or 718 counting only the distinct ones).

The product of its digits is 1050, while the sum is 25.

The square root of 115756 is about 340.2293344202. The cubic root of 115756 is about 48.7357705566.

The spelling of 115756 in words is "one hundred fifteen thousand, seven hundred fifty-six".