117147108 has 24 divisors (see below), whose sum is σ = 294370048. Its totient is φ = 36045216.

The previous prime is 117147097. The next prime is 117147133. The reversal of 117147108 is 801741711.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375316 + ... + 375627.

Almost surely, 2^117147108 is an apocalyptic number.

It is an amenable number.

117147108 is an abundant number, since it is smaller than the sum of its proper divisors (177222940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117147108 is a wasteful number, since it uses less digits than its factorization.

117147108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750963 (or 750961 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 30.

The square root of 117147108 is about 10823.4517599516. The cubic root of 117147108 is about 489.3022249220.

Adding to 117147108 its reverse (801741711), we get a palindrome (918888819).

The spelling of 117147108 in words is "one hundred seventeen million, one hundred forty-seven thousand, one hundred eight".