115500605 has 8 divisors (see below), whose sum is σ = 151200864. Its totient is φ = 84000400.

The previous prime is 115500587. The next prime is 115500613. The reversal of 115500605 is 506005511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115500605 - 2⁸ = 115500349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1049951 + ... + 1050060.

It is an arithmetic number, because the mean of its divisors is an integer number (18900108).

Almost surely, 2^115500605 is an apocalyptic number.

It is an amenable number.

115500605 is a deficient number, since it is larger than the sum of its proper divisors (35700259).

115500605 is a wasteful number, since it uses less digits than its factorization.

115500605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100027.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 115500605 is about 10747.1207772128. The cubic root of 115500605 is about 486.9990189817. Note that the first 3 decimals are identical.

The spelling of 115500605 in words is "one hundred fifteen million, five hundred thousand, six hundred five".