150504320 has 64 divisors (see below), whose sum is σ = 378766800. Its totient is φ = 57028608.

The previous prime is 150504313. The next prime is 150504323. The reversal of 150504320 is 23405051.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 150504292 and 150504301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150504323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5972 + ... + 18348.

Almost surely, 2^150504320 is an apocalyptic number.

150504320 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 150504320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189383400).

150504320 is an abundant number, since it is smaller than the sum of its proper divisors (228262480).

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

150504320 is a wasteful number, since it uses less digits than its factorization.

150504320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12415 (or 12403 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 150504320 is about 12268.0202151773. The cubic root of 150504320 is about 531.9240851219.

Adding to 150504320 its reverse (23405051), we get a palindrome (173909371).

The spelling of 150504320 in words is "one hundred fifty million, five hundred four thousand, three hundred twenty".