150395128920 has 256 divisors, whose sum is σ = 512617420800. Its totient is φ = 39203481600.

The previous prime is 150395128909. The next prime is 150395128969. The reversal of 150395128920 is 29821593051.

150395128920 is a `hidden beast` number, since 1 + 5 + 0 + 39 + 512 + 89 + 20 = 666.

150395128920 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 60961527 + ... + 60963993.

It is an arithmetic number, because the mean of its divisors is an integer number (2002411800).

Almost surely, 2^150395128920 is an apocalyptic number.

150395128920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150395128920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256308710400).

150395128920 is an abundant number, since it is smaller than the sum of its proper divisors (362222291880).

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

150395128920 is a wasteful number, since it uses less digits than its factorization.

150395128920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3735 (or 3725 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 45.

The spelling of 150395128920 in words is "one hundred fifty billion, three hundred ninety-five million, one hundred twenty-eight thousand, nine hundred twenty".