115913307 has 8 divisors (see below), whose sum is σ = 161270784. Its totient is φ = 73915688.

The previous prime is 115913299. The next prime is 115913339. The reversal of 115913307 is 703319511.

It is a happy number.

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 115913307 - 2³ = 115913299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115913407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 839883 + ... + 840020.

It is an arithmetic number, because the mean of its divisors is an integer number (20158848).

Almost surely, 2^115913307 is an apocalyptic number.

115913307 is a deficient number, since it is larger than the sum of its proper divisors (45357477).

115913307 is a wasteful number, since it uses less digits than its factorization.

115913307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1679929.

The product of its (nonzero) digits is 2835, while the sum is 30.

The square root of 115913307 is about 10766.3042405461. The cubic root of 115913307 is about 487.5783710952.

The spelling of 115913307 in words is "one hundred fifteen million, nine hundred thirteen thousand, three hundred seven".