150725504420 has 24 divisors (see below), whose sum is σ = 318539639544. Its totient is φ = 59906186496.

The previous prime is 150725504411. The next prime is 150725504443. The reversal of 150725504420 is 24405527051.

150725504420 is digitally balanced in base 2, 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 131836324 + 150593668096 = 11482^2 + 388064^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23997737 + ... + 24004016.

It is an arithmetic number, because the mean of its divisors is an integer number (13272484981).

Almost surely, 2^150725504420 is an apocalyptic number.

150725504420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150725504420 is an abundant number, since it is smaller than the sum of its proper divisors (167814135124).

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

150725504420 is a wasteful number, since it uses less digits than its factorization.

150725504420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48001919 (or 48001917 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 35.

The spelling of 150725504420 in words is "one hundred fifty billion, seven hundred twenty-five million, five hundred four thousand, four hundred twenty".