115256229 has 16 divisors (see below), whose sum is σ = 168505920. Its totient is φ = 69493760.

The previous prime is 115256213. The next prime is 115256231. The reversal of 115256229 is 922652511.

It is a cyclic number.

It is not a de Polignac number, because 115256229 - 2⁴ = 115256213 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 115256229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115256249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2364 + ... + 15365.

It is an arithmetic number, because the mean of its divisors is an integer number (10531620).

Almost surely, 2^115256229 is an apocalyptic number.

It is an amenable number.

115256229 is a deficient number, since it is larger than the sum of its proper divisors (53249691).

115256229 is a wasteful number, since it uses less digits than its factorization.

115256229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17940.

The product of its digits is 10800, while the sum is 33.

The square root of 115256229 is about 10735.7453863251. The cubic root of 115256229 is about 486.6553125413.

The spelling of 115256229 in words is "one hundred fifteen million, two hundred fifty-six thousand, two hundred twenty-nine".