115949318 has 4 divisors (see below), whose sum is σ = 173923980. Its totient is φ = 57974658.

The previous prime is 115949303. The next prime is 115949357. The reversal of 115949318 is 813949511.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28987328 + ... + 28987331.

It is an arithmetic number, because the mean of its divisors is an integer number (43480995).

Almost surely, 2^115949318 is an apocalyptic number.

115949318 is a deficient number, since it is larger than the sum of its proper divisors (57974662).

115949318 is an equidigital number, since it uses as much as digits as its factorization.

115949318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57974661.

The product of its digits is 38880, while the sum is 41.

The square root of 115949318 is about 10767.9765044320. The cubic root of 115949318 is about 487.6288581567.

It can be divided in two parts, 1159493 and 18, that added together give a palindrome (1159511).

The spelling of 115949318 in words is "one hundred fifteen million, nine hundred forty-nine thousand, three hundred eighteen".