150240424 has 64 divisors (see below), whose sum is σ = 311288400. Its totient is φ = 67682304.

The previous prime is 150240397. The next prime is 150240427. The reversal of 150240424 is 424042051.

It is a happy number.

150240424 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 8 ways, for example, as 147622500 + 2617924 = 12150^2 + 1618^2 .

It is a junction number, because it is equal to n+sod(n) for n = 150240395 and 150240404.

It is not an unprimeable number, because it can be changed into a prime (150240427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367132 + ... + 367540.

Almost surely, 2^150240424 is an apocalyptic number.

It is an amenable number.

150240424 is an abundant number, since it is smaller than the sum of its proper divisors (161047976).

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

150240424 is a wasteful number, since it uses less digits than its factorization.

150240424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542 (or 538 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 150240424 is about 12257.2600527198. The cubic root of 150240424 is about 531.6130093068.

Adding to 150240424 its reverse (424042051), we get a palindrome (574282475).

The spelling of 150240424 in words is "one hundred fifty million, two hundred forty thousand, four hundred twenty-four".