115032878 has 16 divisors (see below), whose sum is σ = 187491840. Its totient is φ = 52731000.

The previous prime is 115032871. The next prime is 115032887. The reversal of 115032878 is 878230511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115032871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47648 + ... + 50003.

It is an arithmetic number, because the mean of its divisors is an integer number (11718240).

Almost surely, 2^115032878 is an apocalyptic number.

115032878 is a deficient number, since it is larger than the sum of its proper divisors (72458962).

115032878 is a wasteful number, since it uses less digits than its factorization.

115032878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97703.

The product of its (nonzero) digits is 13440, while the sum is 35.

The square root of 115032878 is about 10725.3381298680. The cubic root of 115032878 is about 486.3407518465.

The spelling of 115032878 in words is "one hundred fifteen million, thirty-two thousand, eight hundred seventy-eight".