118459091 has 8 divisors (see below), whose sum is σ = 128716800. Its totient is φ = 108603720.

The previous prime is 118459073. The next prime is 118459093. The reversal of 118459091 is 190954811.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118459091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118459093) 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, 99971 + ... + 101148.

It is an arithmetic number, because the mean of its divisors is an integer number (16089600).

Almost surely, 2^118459091 is an apocalyptic number.

118459091 is a deficient number, since it is larger than the sum of its proper divisors (10257709).

118459091 is a wasteful number, since it uses less digits than its factorization.

118459091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201169.

The product of its (nonzero) digits is 12960, while the sum is 38.

The square root of 118459091 is about 10883.8913537392. The cubic root of 118459091 is about 491.1220862739.

The spelling of 118459091 in words is "one hundred eighteen million, four hundred fifty-nine thousand, ninety-one".