115173506 has 32 divisors (see below), whose sum is σ = 200589312. Its totient is φ = 48580560.

The previous prime is 115173493. The next prime is 115173523. The reversal of 115173506 is 605371511.

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 15 ways as a sum of consecutive naturals, for example, 375005 + ... + 375311.

It is an arithmetic number, because the mean of its divisors is an integer number (6268416).

Almost surely, 2^115173506 is an apocalyptic number.

115173506 is a deficient number, since it is larger than the sum of its proper divisors (85415806).

115173506 is a wasteful number, since it uses less digits than its factorization.

115173506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654.

The product of its (nonzero) digits is 3150, while the sum is 29.

The square root of 115173506 is about 10731.8920046747. The cubic root of 115173506 is about 486.5388554295.

The spelling of 115173506 in words is "one hundred fifteen million, one hundred seventy-three thousand, five hundred six".