180474403138 has 8 divisors (see below), whose sum is σ = 270883927440. Its totient is φ = 90179760660.

The previous prime is 180474403111. The next prime is 180474403147. The reversal of 180474403138 is 831304474081.

180474403138 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 180474403094 and 180474403103.

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, 28716528 + ... + 28722811.

It is an arithmetic number, because the mean of its divisors is an integer number (33860490930).

Almost surely, 2^180474403138 is an apocalyptic number.

180474403138 is a deficient number, since it is larger than the sum of its proper divisors (90409524302).

180474403138 is a wasteful number, since it uses less digits than its factorization.

180474403138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57440912.

The product of its (nonzero) digits is 258048, while the sum is 43.

The spelling of 180474403138 in words is "one hundred eighty billion, four hundred seventy-four million, four hundred three thousand, one hundred thirty-eight".