115816514 has 16 divisors (see below), whose sum is σ = 199493280. Its totient is φ = 49872960.

The previous prime is 115816487. The next prime is 115816537. The reversal of 115816514 is 415618511.

It is a super-2 number, since 2×115816514² = 26826929830224392, which contains 22 as substring.

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, 138119 + ... + 138954.

It is an arithmetic number, because the mean of its divisors is an integer number (12468330).

Almost surely, 2^115816514 is an apocalyptic number.

115816514 is a deficient number, since it is larger than the sum of its proper divisors (83676766).

115816514 is a wasteful number, since it uses less digits than its factorization.

115816514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277105.

The product of its digits is 4800, while the sum is 32.

The square root of 115816514 is about 10761.8081194565. The cubic root of 115816514 is about 487.4426164322.

The spelling of 115816514 in words is "one hundred fifteen million, eight hundred sixteen thousand, five hundred fourteen".