180938852 has 12 divisors (see below), whose sum is σ = 316737456. Its totient is φ = 90442440.

The previous prime is 180938839. The next prime is 180938887. The reversal of 180938852 is 258839081.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21203 + ... + 28485.

It is an arithmetic number, because the mean of its divisors is an integer number (26394788).

Almost surely, 2^180938852 is an apocalyptic number.

It is an amenable number.

180938852 is a deficient number, since it is larger than the sum of its proper divisors (135798604).

180938852 is a wasteful number, since it uses less digits than its factorization.

180938852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13498 (or 13496 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 44.

The square root of 180938852 is about 13451.3513075824. The cubic root of 180938852 is about 565.6015750379.

The spelling of 180938852 in words is "one hundred eighty million, nine hundred thirty-eight thousand, eight hundred fifty-two".