180161213473275 has 48 divisors (see below), whose sum is σ = 307483160770560. Its totient is φ = 92984006419200.

The previous prime is 180161213473229. The next prime is 180161213473277. The reversal of 180161213473275 is 572374312161081.

It is not a de Polignac number, because 180161213473275 - 2¹¹ = 180161213471227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (180161213473277) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 89867239 + ... + 91850111.

It is an arithmetic number, because the mean of its divisors is an integer number (6405899182720).

Almost surely, 2^{180161213473275} is an apocalyptic number.

180161213473275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

180161213473275 is a deficient number, since it is larger than the sum of its proper divisors (127321947297285).

180161213473275 is a wasteful number, since it uses less digits than its factorization.

180161213473275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021996 (or 2021991 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 51.

The spelling of 180161213473275 in words is "one hundred eighty trillion, one hundred sixty-one billion, two hundred thirteen million, four hundred seventy-three thousand, two hundred seventy-five".