117040152 has 128 divisors (see below), whose sum is σ = 324403200. Its totient is φ = 35054208.

The previous prime is 117040141. The next prime is 117040177. The reversal of 117040152 is 251040711.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 921513 + ... + 921639.

It is an arithmetic number, because the mean of its divisors is an integer number (2534400).

Almost surely, 2^117040152 is an apocalyptic number.

117040152 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 117040152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162201600).

117040152 is an abundant number, since it is smaller than the sum of its proper divisors (207363048).

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

117040152 is a wasteful number, since it uses less digits than its factorization.

117040152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245 (or 241 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 117040152 is about 10818.5096940383. The cubic root of 117040152 is about 489.1532676416.

Adding to 117040152 its reverse (251040711), we get a palindrome (368080863).

The spelling of 117040152 in words is "one hundred seventeen million, forty thousand, one hundred fifty-two".