118498159 has 8 divisors (see below), whose sum is σ = 130726512. Its totient is φ = 106714560.

The previous prime is 118498141. The next prime is 118498169. The reversal of 118498159 is 951894811.

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

It is a cyclic number.

It is not a de Polignac number, because 118498159 - 2¹⁷ = 118367087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118498129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110629 + ... + 111694.

It is an arithmetic number, because the mean of its divisors is an integer number (16340814).

Almost surely, 2^118498159 is an apocalyptic number.

118498159 is a deficient number, since it is larger than the sum of its proper divisors (12228353).

118498159 is a wasteful number, since it uses less digits than its factorization.

118498159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222377.

The product of its digits is 103680, while the sum is 46.

The square root of 118498159 is about 10885.6859682796. The cubic root of 118498159 is about 491.1760712927.

The spelling of 118498159 in words is "one hundred eighteen million, four hundred ninety-eight thousand, one hundred fifty-nine".