150020904 has 128 divisors (see below), whose sum is σ = 441262080. Its totient is φ = 42028800.

The previous prime is 150020867. The next prime is 150020953. The reversal of 150020904 is 409020051.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 187834 + ... + 188630.

It is an arithmetic number, because the mean of its divisors is an integer number (3447360).

Almost surely, 2^150020904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150020904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220631040).

150020904 is an abundant number, since it is smaller than the sum of its proper divisors (291241176).

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

150020904 is a wasteful number, since it uses less digits than its factorization.

150020904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871 (or 867 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 150020904 is about 12248.3020864118. The cubic root of 150020904 is about 531.3539654612.

Adding to 150020904 its reverse (409020051), we get a palindrome (559040955).

The spelling of 150020904 in words is "one hundred fifty million, twenty thousand, nine hundred four".