115365091 has 8 divisors (see below), whose sum is σ = 117614000. Its totient is φ = 113127840.

The previous prime is 115365073. The next prime is 115365101. The reversal of 115365091 is 190563511.

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 115365091 - 2⁵ = 115365059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115365011) by changing a digit.

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, 18580 + ... + 23998.

It is an arithmetic number, because the mean of its divisors is an integer number (14701750).

Almost surely, 2^115365091 is an apocalyptic number.

115365091 is a deficient number, since it is larger than the sum of its proper divisors (2248909).

115365091 is an equidigital number, since it uses as much as digits as its factorization.

115365091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5829.

The product of its (nonzero) digits is 4050, while the sum is 31.

The square root of 115365091 is about 10740.8142614981. The cubic root of 115365091 is about 486.8084831484.

The spelling of 115365091 in words is "one hundred fifteen million, three hundred sixty-five thousand, ninety-one".