115034409 has 18 divisors (see below), whose sum is σ = 193289850. Its totient is φ = 65733696.

The previous prime is 115034401. The next prime is 115034411. The reversal of 115034409 is 904430511.

It can be written as a sum of positive squares in only one way, i.e., 91298025 + 23736384 = 9555^2 + 4872^2 .

It is not a de Polignac number, because 115034409 - 2³ = 115034401 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (115034401) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 129984 + ... + 130865.

It is an arithmetic number, because the mean of its divisors is an integer number (10738325).

Almost surely, 2^115034409 is an apocalyptic number.

It is an amenable number.

115034409 is a deficient number, since it is larger than the sum of its proper divisors (78255441).

115034409 is a wasteful number, since it uses less digits than its factorization.

115034409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260869 (or 260859 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 115034409 is about 10725.4095026717. The cubic root of 115034409 is about 486.3429094453.

The spelling of 115034409 in words is "one hundred fifteen million, thirty-four thousand, four hundred nine".