150502255720 has 32 divisors (see below), whose sum is σ = 338735497320. Its totient is φ = 60182160640.

The previous prime is 150502255693. The next prime is 150502255733. The reversal of 150502255720 is 27552205051.

It can be written as a sum of positive squares in 4 ways, for example, as 144778728004 + 5723527716 = 380498^2 + 75654^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 455227 + ... + 712906.

Almost surely, 2^150502255720 is an apocalyptic number.

150502255720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150502255720 is an abundant number, since it is smaller than the sum of its proper divisors (188233241600).

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

150502255720 is a wasteful number, since it uses less digits than its factorization.

150502255720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171365 (or 1171361 counting only the distinct ones).

The product of its (nonzero) digits is 35000, while the sum is 34.

The spelling of 150502255720 in words is "one hundred fifty billion, five hundred two million, two hundred fifty-five thousand, seven hundred twenty".