150018331684 has 27 divisors (see below), whose sum is σ = 284299384467. Its totient is φ = 69234582144.

The previous prime is 150018331663. The next prime is 150018331691. The reversal of 150018331684 is 486133810051.

It is a happy number.

The square root of 150018331684 is 387322.

It is a perfect power (a square), and thus also a powerful number.

150018331684 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2593050084 + 147425281600 = 50922^2 + 383960^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 10062924 + ... + 10077820.

Almost surely, 2^150018331684 is an apocalyptic number.

150018331684 is the 387322-nd square number.

It is an amenable number.

150018331684 is a deficient number, since it is larger than the sum of its proper divisors (134281052783).

150018331684 is an frugal number, since it uses more digits than its factorization.

150018331684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29824 (or 14912 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The spelling of 150018331684 in words is "one hundred fifty billion, eighteen million, three hundred thirty-one thousand, six hundred eighty-four".