115859135 has 8 divisors (see below), whose sum is σ = 158892576. Its totient is φ = 79446240.

The previous prime is 115859101. The next prime is 115859143. The reversal of 115859135 is 531958511.

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

It is not a de Polignac number, because 115859135 - 2¹⁶ = 115793599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1655096 + ... + 1655165.

It is an arithmetic number, because the mean of its divisors is an integer number (19861572).

Almost surely, 2^115859135 is an apocalyptic number.

115859135 is a deficient number, since it is larger than the sum of its proper divisors (43033441).

115859135 is an equidigital number, since it uses as much as digits as its factorization.

115859135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3310273.

The product of its digits is 27000, while the sum is 38.

The square root of 115859135 is about 10763.7881342955. The cubic root of 115859135 is about 487.5024027933.

The spelling of 115859135 in words is "one hundred fifteen million, eight hundred fifty-nine thousand, one hundred thirty-five".