117157032 has 96 divisors (see below), whose sum is σ = 333590400. Its totient is φ = 37074048.

The previous prime is 117157031. The next prime is 117157093. The reversal of 117157032 is 230751711.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 117156987 and 117157005.

It is not an unprimeable number, because it can be changed into a prime (117157031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 435394 + ... + 435662.

It is an arithmetic number, because the mean of its divisors is an integer number (3474900).

Almost surely, 2^117157032 is an apocalyptic number.

117157032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117157032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166795200).

117157032 is an abundant number, since it is smaller than the sum of its proper divisors (216433368).

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

117157032 is a wasteful number, since it uses less digits than its factorization.

117157032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567 (or 560 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 27.

The square root of 117157032 is about 10823.9101991840. The cubic root of 117157032 is about 489.3160414480.

The spelling of 117157032 in words is "one hundred seventeen million, one hundred fifty-seven thousand, thirty-two".