180132585231081 has 8 divisors (see below), whose sum is σ = 274487748923584. Its totient is φ = 102932905846320.

The previous prime is 180132585231059. The next prime is 180132585231127.

180132585231081 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 180132585231081 - 2¹⁷ = 180132585100009 is a prime.

It is a super-2 number, since 2×180132585231081² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 180132585231081.

It is not an unprimeable number, because it can be changed into a prime (180132585231281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4288871076910 + ... + 4288871076951.

It is an arithmetic number, because the mean of its divisors is an integer number (34310968615448).

Almost surely, 2^{180132585231081} is an apocalyptic number.

It is an amenable number.

180132585231081 is a deficient number, since it is larger than the sum of its proper divisors (94355163692503).

180132585231081 is an equidigital number, since it uses as much as digits as its factorization.

180132585231081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8577742153871.

The product of its (nonzero) digits is 460800, while the sum is 48.

The spelling of 180132585231081 in words is "one hundred eighty trillion, one hundred thirty-two billion, five hundred eighty-five million, two hundred thirty-one thousand, eighty-one".