118457959 has 4 divisors (see below), whose sum is σ = 118651816. Its totient is φ = 118264104.

The previous prime is 118457917. The next prime is 118457971. The reversal of 118457959 is 959754811.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 118457959 - 2⁹ = 118457447 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118457909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96009 + ... + 97234.

It is an arithmetic number, because the mean of its divisors is an integer number (29662954).

Almost surely, 2^118457959 is an apocalyptic number.

118457959 is a deficient number, since it is larger than the sum of its proper divisors (193857).

118457959 is an equidigital number, since it uses as much as digits as its factorization.

118457959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193856.

The product of its digits is 453600, while the sum is 49.

The square root of 118457959 is about 10883.8393501558. The cubic root of 118457959 is about 491.1205218746.

The spelling of 118457959 in words is "one hundred eighteen million, four hundred fifty-seven thousand, nine hundred fifty-nine".