180371873148 has 12 divisors (see below), whose sum is σ = 420867704040. Its totient is φ = 60123957712.

The previous prime is 180371873141. The next prime is 180371873153. The reversal of 180371873148 is 841378173081.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 180371873148.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180371873141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7515494703 + ... + 7515494726.

It is an arithmetic number, because the mean of its divisors is an integer number (35072308670).

Almost surely, 2^180371873148 is an apocalyptic number.

It is an amenable number.

180371873148 is an abundant number, since it is smaller than the sum of its proper divisors (240495830892).

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

180371873148 is a wasteful number, since it uses less digits than its factorization.

180371873148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15030989436 (or 15030989434 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 51.

The spelling of 180371873148 in words is "one hundred eighty billion, three hundred seventy-one million, eight hundred seventy-three thousand, one hundred forty-eight".