150223745664 has 80 divisors (see below), whose sum is σ = 447063463770. Its totient is φ = 50074578432.

The previous prime is 150223745663. The next prime is 150223745731. The reversal of 150223745664 is 466547322051.

150223745664 is a `hidden beast` number, since 1 + 50 + 2 + 2 + 37 + 4 + 566 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 91663617600 + 58560128064 = 302760^2 + 241992^2 .

It is a super-2 number, since 2×150223745664² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (150223745663) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 7234219 + ... + 7254954.

Almost surely, 2^150223745664 is an apocalyptic number.

It is an amenable number.

150223745664 is an abundant number, since it is smaller than the sum of its proper divisors (296839718106).

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

150223745664 is an equidigital number, since it uses as much as digits as its factorization.

150223745664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14489199 (or 14489178 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 45.

The spelling of 150223745664 in words is "one hundred fifty billion, two hundred twenty-three million, seven hundred forty-five thousand, six hundred sixty-four".