117159279 has 8 divisors (see below), whose sum is σ = 160434480. Its totient is φ = 75995136.

The previous prime is 117159253. The next prime is 117159281. The reversal of 117159279 is 972951711.

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

It is not a de Polignac number, because 117159279 - 2⁵ = 117159247 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 117159279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117159479) 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, 527634 + ... + 527855.

It is an arithmetic number, because the mean of its divisors is an integer number (20054310).

Almost surely, 2^117159279 is an apocalyptic number.

117159279 is a deficient number, since it is larger than the sum of its proper divisors (43275201).

117159279 is a wasteful number, since it uses less digits than its factorization.

117159279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055529.

The product of its digits is 39690, while the sum is 42.

The square root of 117159279 is about 10824.0139966650. The cubic root of 117159279 is about 489.3191696885.

The spelling of 117159279 in words is "one hundred seventeen million, one hundred fifty-nine thousand, two hundred seventy-nine".