117980159 has 8 divisors (see below), whose sum is σ = 128967552. Its totient is φ = 107036440.

The previous prime is 117980147. The next prime is 117980167. The reversal of 117980159 is 951089711.

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 117980159 - 2⁴ = 117980143 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 (117980059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5129 + ... + 16194.

It is an arithmetic number, because the mean of its divisors is an integer number (16120944).

Almost surely, 2^117980159 is an apocalyptic number.

117980159 is a deficient number, since it is larger than the sum of its proper divisors (10987393).

117980159 is a wasteful number, since it uses less digits than its factorization.

117980159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21837.

The product of its (nonzero) digits is 22680, while the sum is 41.

The square root of 117980159 is about 10861.8671967577. The cubic root of 117980159 is about 490.4593207955.

The spelling of 117980159 in words is "one hundred seventeen million, nine hundred eighty thousand, one hundred fifty-nine".