117434156 has 24 divisors (see below), whose sum is σ = 235101216. Its totient is φ = 50279040.

The previous prime is 117434143. The next prime is 117434237. The reversal of 117434156 is 651434711.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46970 + ... + 49406.

It is an arithmetic number, because the mean of its divisors is an integer number (9795884).

Almost surely, 2^117434156 is an apocalyptic number.

It is an amenable number.

117434156 is an abundant number, since it is smaller than the sum of its proper divisors (117667060).

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

117434156 is a wasteful number, since it uses less digits than its factorization.

117434156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4169 (or 4167 counting only the distinct ones).

The product of its digits is 10080, while the sum is 32.

The square root of 117434156 is about 10836.7041114907. The cubic root of 117434156 is about 489.7015480890.

Adding to 117434156 its reverse (651434711), we get a palindrome (768868867).

The spelling of 117434156 in words is "one hundred seventeen million, four hundred thirty-four thousand, one hundred fifty-six".