115787315 has 8 divisors (see below), whose sum is σ = 158794080. Its totient is φ = 79396992.

The previous prime is 115787293. The next prime is 115787317. The reversal of 115787315 is 513787511.

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 115787315 - 2¹⁴ = 115770931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115787317) 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, 1654070 + ... + 1654139.

It is an arithmetic number, because the mean of its divisors is an integer number (19849260).

Almost surely, 2^115787315 is an apocalyptic number.

115787315 is a deficient number, since it is larger than the sum of its proper divisors (43006765).

115787315 is an equidigital number, since it uses as much as digits as its factorization.

115787315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3308221.

The product of its digits is 29400, while the sum is 38.

The square root of 115787315 is about 10760.4514310507. The cubic root of 115787315 is about 487.4016492369.

The spelling of 115787315 in words is "one hundred fifteen million, seven hundred eighty-seven thousand, three hundred fifteen".