115945615 has 8 divisors (see below), whose sum is σ = 139198320. Its totient is φ = 92714112.

The previous prime is 115945597. The next prime is 115945633. The reversal of 115945615 is 516549511.

It is an interprime number because it is at equal distance from previous prime (115945597) and next prime (115945633).

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

It is a cyclic number.

It is not a de Polignac number, because 115945615 - 2²¹ = 113848463 is a prime.

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, 11692 + ... + 19198.

It is an arithmetic number, because the mean of its divisors is an integer number (17399790).

Almost surely, 2^115945615 is an apocalyptic number.

115945615 is a deficient number, since it is larger than the sum of its proper divisors (23252705).

115945615 is an equidigital number, since it uses as much as digits as its factorization.

115945615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10601.

The product of its digits is 27000, while the sum is 37.

The square root of 115945615 is about 10767.8045580332. The cubic root of 115945615 is about 487.6236670700.

The spelling of 115945615 in words is "one hundred fifteen million, nine hundred forty-five thousand, six hundred fifteen".