117502164 has 144 divisors (see below), whose sum is σ = 351868608. Its totient is φ = 33965568.

The previous prime is 117502139. The next prime is 117502169. The reversal of 117502164 is 461205711.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117502169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 214539 + ... + 215085.

It is an arithmetic number, because the mean of its divisors is an integer number (2443532).

Almost surely, 2^117502164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117502164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175934304).

117502164 is an abundant number, since it is smaller than the sum of its proper divisors (234366444).

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

117502164 is a wasteful number, since it uses less digits than its factorization.

117502164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596 (or 582 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 117502164 is about 10839.8415117565. The cubic root of 117502164 is about 489.7960611824.

Adding to 117502164 its reverse (461205711), we get a palindrome (578707875).

The spelling of 117502164 in words is "one hundred seventeen million, five hundred two thousand, one hundred sixty-four".