115163615 has 8 divisors (see below), whose sum is σ = 157938720. Its totient is φ = 78969312.

The previous prime is 115163567. The next prime is 115163621. The reversal of 115163615 is 516361511.

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 115163615 - 2⁶ = 115163551 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1645160 + ... + 1645229.

It is an arithmetic number, because the mean of its divisors is an integer number (19742340).

Almost surely, 2^115163615 is an apocalyptic number.

115163615 is a deficient number, since it is larger than the sum of its proper divisors (42775105).

115163615 is an equidigital number, since it uses as much as digits as its factorization.

115163615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3290401.

The product of its digits is 2700, while the sum is 29.

The square root of 115163615 is about 10731.4311720292. The cubic root of 115163615 is about 486.5249271870.

It can be divided in two parts, 11 and 5163615, that multiplied together give a palindrome (56799765).

The spelling of 115163615 in words is "one hundred fifteen million, one hundred sixty-three thousand, six hundred fifteen".