180150166278242 has 8 divisors (see below), whose sum is σ = 270228716255232. Its totient is φ = 90073927526500.

The previous prime is 180150166278241. The next prime is 180150166278259. The reversal of 180150166278242 is 242872661051081.

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

It is a super-2 number, since 2×180150166278242² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (180150166278241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 577611434 + ... + 577923237.

It is an arithmetic number, because the mean of its divisors is an integer number (33778589531904).

Almost surely, 2^{180150166278242} is an apocalyptic number.

180150166278242 is a deficient number, since it is larger than the sum of its proper divisors (90078549976990).

180150166278242 is a wasteful number, since it uses less digits than its factorization.

180150166278242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155612624.

The product of its (nonzero) digits is 2580480, while the sum is 53.

The spelling of 180150166278242 in words is "one hundred eighty trillion, one hundred fifty billion, one hundred sixty-six million, two hundred seventy-eight thousand, two hundred forty-two".