150242520 has 32 divisors (see below), whose sum is σ = 450727920. Its totient is φ = 40064640.

The previous prime is 150242501. The next prime is 150242527. The reversal of 150242520 is 25242051.

It is a happy number.

150242520 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150242527) 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, 625891 + ... + 626130.

Almost surely, 2^150242520 is an apocalyptic number.

150242520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150242520 is an abundant number, since it is smaller than the sum of its proper divisors (300485400).

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

150242520 is a wasteful number, since it uses less digits than its factorization.

150242520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252035 (or 1252031 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 150242520 is about 12257.3455527696. The cubic root of 150242520 is about 531.6154814681.

Adding to 150242520 its reverse (25242051), we get a palindrome (175484571).

The spelling of 150242520 in words is "one hundred fifty million, two hundred forty-two thousand, five hundred twenty".