150072444819 has 64 divisors (see below), whose sum is σ = 244791106560. Its totient is φ = 90861804000.

The previous prime is 150072444779. The next prime is 150072444857. The reversal of 150072444819 is 918444270051.

150072444819 is a `hidden beast` number, since 1 + 500 + 7 + 24 + 44 + 81 + 9 = 666.

It is not a de Polignac number, because 150072444819 - 2¹⁵ = 150072412051 is a prime.

It is a super-2 number, since 2×150072444819² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (150072444859) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 58827594 + ... + 58830144.

It is an arithmetic number, because the mean of its divisors is an integer number (3824861040).

Almost surely, 2^150072444819 is an apocalyptic number.

150072444819 is a deficient number, since it is larger than the sum of its proper divisors (94718661741).

150072444819 is a wasteful number, since it uses less digits than its factorization.

150072444819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4230 (or 4202 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 150072444819 in words is "one hundred fifty billion, seventy-two million, four hundred forty-four thousand, eight hundred nineteen".