115038291 has 16 divisors (see below), whose sum is σ = 159699104. Its totient is φ = 73592064.

The previous prime is 115038283. The next prime is 115038317. The reversal of 115038291 is 192830511.

It is not a de Polignac number, because 115038291 - 2³ = 115038283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115038271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1005 + ... + 15201.

It is an arithmetic number, because the mean of its divisors is an integer number (9981194).

Almost surely, 2^115038291 is an apocalyptic number.

115038291 is a deficient number, since it is larger than the sum of its proper divisors (44660813).

115038291 is a wasteful number, since it uses less digits than its factorization.

115038291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14310.

The product of its (nonzero) digits is 2160, while the sum is 30.

The square root of 115038291 is about 10725.5904732560. The cubic root of 115038291 is about 486.3483801618.

The spelling of 115038291 in words is "one hundred fifteen million, thirty-eight thousand, two hundred ninety-one".