115105539 has 8 divisors (see below), whose sum is σ = 157043392. Its totient is φ = 74952360.

The previous prime is 115105517. The next prime is 115105541. The reversal of 115105539 is 935501511.

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

It is not a de Polignac number, because 115105539 - 2⁹ = 115105027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115105579) 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, 446017 + ... + 446274.

It is an arithmetic number, because the mean of its divisors is an integer number (19630424).

Almost surely, 2^115105539 is an apocalyptic number.

115105539 is a deficient number, since it is larger than the sum of its proper divisors (41937853).

115105539 is an equidigital number, since it uses as much as digits as its factorization.

115105539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892337.

The product of its (nonzero) digits is 3375, while the sum is 30.

The square root of 115105539 is about 10728.7249475415. The cubic root of 115105539 is about 486.4431300191.

The spelling of 115105539 in words is "one hundred fifteen million, one hundred five thousand, five hundred thirty-nine".