117143052 has 24 divisors (see below), whose sum is σ = 294359856. Its totient is φ = 36043968.

The previous prime is 117143029. The next prime is 117143057. The reversal of 117143052 is 250341711.

It is not an unprimeable number, because it can be changed into a prime (117143057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375303 + ... + 375614.

It is an arithmetic number, because the mean of its divisors is an integer number (12264994).

Almost surely, 2^117143052 is an apocalyptic number.

117143052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117143052 is an abundant number, since it is smaller than the sum of its proper divisors (177216804).

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

117143052 is a wasteful number, since it uses less digits than its factorization.

117143052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750937 (or 750935 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 117143052 is about 10823.2643874203. The cubic root of 117143052 is about 489.2965777981.

Adding to 117143052 its reverse (250341711), we get a palindrome (367484763).

The spelling of 117143052 in words is "one hundred seventeen million, one hundred forty-three thousand, fifty-two".