115501506 has 16 divisors (see below), whose sum is σ = 231636864. Its totient is φ = 38394864.

The previous prime is 115501433. The next prime is 115501541. The reversal of 115501506 is 605105511.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24025 + ... + 28428.

It is an arithmetic number, because the mean of its divisors is an integer number (14477304).

Almost surely, 2^115501506 is an apocalyptic number.

115501506 is an abundant number, since it is smaller than the sum of its proper divisors (116135358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115501506 is a wasteful number, since it uses less digits than its factorization.

115501506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52825.

The product of its (nonzero) digits is 750, while the sum is 24.

The square root of 115501506 is about 10747.1626953350. The cubic root of 115501506 is about 487.0002853097. Note that the first 3 decimals are identical.

The spelling of 115501506 in words is "one hundred fifteen million, five hundred one thousand, five hundred six".