115656273 has 12 divisors (see below), whose sum is σ = 167797968. Its totient is φ = 76763160.

The previous prime is 115656251. The next prime is 115656293. The reversal of 115656273 is 372656511.

It is not a de Polignac number, because 115656273 - 2⁵ = 115656241 is a prime.

It is a super-3 number, since 3×115656273³ (a number of 25 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (115656293) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 26263 + ... + 30348.

It is an arithmetic number, because the mean of its divisors is an integer number (13983164).

Almost surely, 2^115656273 is an apocalyptic number.

It is an amenable number.

115656273 is a deficient number, since it is larger than the sum of its proper divisors (52141695).

115656273 is a wasteful number, since it uses less digits than its factorization.

115656273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56844 (or 56841 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 115656273 is about 10754.3606504524. The cubic root of 115656273 is about 487.2177079678.

The spelling of 115656273 in words is "one hundred fifteen million, six hundred fifty-six thousand, two hundred seventy-three".