117159142 has 8 divisors (see below), whose sum is σ = 175790736. Its totient is φ = 58562232.

The previous prime is 117159113. The next prime is 117159143. The reversal of 117159142 is 241951711.

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

It is a super-4 number, since 4×117159142⁴ (a number of 33 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117159143) 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, 2823 + ... + 15565.

It is an arithmetic number, because the mean of its divisors is an integer number (21973842).

Almost surely, 2^117159142 is an apocalyptic number.

117159142 is a deficient number, since it is larger than the sum of its proper divisors (58631594).

117159142 is a wasteful number, since it uses less digits than its factorization.

117159142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17342.

The product of its digits is 2520, while the sum is 31.

The square root of 117159142 is about 10824.0076681421. The cubic root of 117159142 is about 489.3189789602.

The spelling of 117159142 in words is "one hundred seventeen million, one hundred fifty-nine thousand, one hundred forty-two".