117502180 has 12 divisors (see below), whose sum is σ = 246754620. Its totient is φ = 47000864.

The previous prime is 117502169. The next prime is 117502207. The reversal of 117502180 is 81205711.

It can be written as a sum of positive squares in 2 ways, for example, as 90212004 + 27290176 = 9498^2 + 5224^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2937535 + ... + 2937574.

It is an arithmetic number, because the mean of its divisors is an integer number (20562885).

Almost surely, 2^117502180 is an apocalyptic number.

117502180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117502180 is an abundant number, since it is smaller than the sum of its proper divisors (129252440).

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

117502180 is a wasteful number, since it uses less digits than its factorization.

117502180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5875118 (or 5875116 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 25.

The square root of 117502180 is about 10839.8422497747. The cubic root of 117502180 is about 489.7960834138.

Adding to 117502180 its reverse (81205711), we get a palindrome (198707891).

The spelling of 117502180 in words is "one hundred seventeen million, five hundred two thousand, one hundred eighty".