150056666442 has 12 divisors (see below), whose sum is σ = 325122777330. Its totient is φ = 50018888808.

The previous prime is 150056666399. The next prime is 150056666449. The reversal of 150056666442 is 244666650051.

It can be written as a sum of positive squares in only one way, i.e., 136278367281 + 13778299161 = 369159^2 + 117381^2 .

It is not an unprimeable number, because it can be changed into a prime (150056666449) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4168240717 + ... + 4168240752.

Almost surely, 2^150056666442 is an apocalyptic number.

150056666442 is an abundant number, since it is smaller than the sum of its proper divisors (175066110888).

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

150056666442 is a wasteful number, since it uses less digits than its factorization.

150056666442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8336481477 (or 8336481474 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 150056666442 in words is "one hundred fifty billion, fifty-six million, six hundred sixty-six thousand, four hundred forty-two".