115362591 has 8 divisors (see below), whose sum is σ = 154010160. Its totient is φ = 76811712.

The previous prime is 115362589. The next prime is 115362607. The reversal of 115362591 is 195263511.

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

It is not a de Polignac number, because 115362591 - 2¹ = 115362589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115362521) 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, 21340 + ... + 26193.

It is an arithmetic number, because the mean of its divisors is an integer number (19251270).

Almost surely, 2^115362591 is an apocalyptic number.

115362591 is a deficient number, since it is larger than the sum of its proper divisors (38647569).

115362591 is an equidigital number, since it uses as much as digits as its factorization.

115362591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48345.

The product of its digits is 8100, while the sum is 33.

The square root of 115362591 is about 10740.6978823538. The cubic root of 115362591 is about 486.8049666889.

The spelling of 115362591 in words is "one hundred fifteen million, three hundred sixty-two thousand, five hundred ninety-one".