115268049 has 32 divisors (see below), whose sum is σ = 184947840. Its totient is φ = 70531776.

The previous prime is 115268047. The next prime is 115268053. The reversal of 115268049 is 940862511.

115268049 is a `hidden beast` number, since 11 + 526 + 80 + 49 = 666.

It is not a de Polignac number, because 115268049 - 2¹ = 115268047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115268047) 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 31 ways as a sum of consecutive naturals, for example, 68314 + ... + 69980.

It is an arithmetic number, because the mean of its divisors is an integer number (5779620).

Almost surely, 2^115268049 is an apocalyptic number.

It is an amenable number.

115268049 is a deficient number, since it is larger than the sum of its proper divisors (69679791).

115268049 is a wasteful number, since it uses less digits than its factorization.

115268049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1886 (or 1880 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 115268049 is about 10736.2958696191. The cubic root of 115268049 is about 486.6719481402.

The spelling of 115268049 in words is "one hundred fifteen million, two hundred sixty-eight thousand, forty-nine".