150320134566 has 48 divisors (see below), whose sum is σ = 377776848384. Its totient is φ = 42307583472.

The previous prime is 150320134541. The next prime is 150320134577. The reversal of 150320134566 is 665431023051.

150320134566 is a `hidden beast` number, since 1 + 50 + 3 + 201 + 345 + 66 = 666.

It is a super-2 number, since 2×150320134566² (a number of 23 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 150320134566.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 8894670 + ... + 8911553.

It is an arithmetic number, because the mean of its divisors is an integer number (7870351008).

Almost surely, 2^150320134566 is an apocalyptic number.

150320134566 is an abundant number, since it is smaller than the sum of its proper divisors (227456713818).

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

150320134566 is a wasteful number, since it uses less digits than its factorization.

150320134566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17806305 (or 17806302 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 150320134566 in words is "one hundred fifty billion, three hundred twenty million, one hundred thirty-four thousand, five hundred sixty-six".