150242124 has 48 divisors (see below), whose sum is σ = 374709888. Its totient is φ = 46687488.

The previous prime is 150242123. The next prime is 150242137. The reversal of 150242124 is 421242051.

It is a self number, because there is not a number n which added to its sum of digits gives 150242124.

It is not an unprimeable number, because it can be changed into a prime (150242123) 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, 18387 + ... + 25269.

It is an arithmetic number, because the mean of its divisors is an integer number (7806456).

Almost surely, 2^150242124 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 150242124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187354944).

150242124 is an abundant number, since it is smaller than the sum of its proper divisors (224467764).

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

150242124 is a wasteful number, since it uses less digits than its factorization.

150242124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7014 (or 7012 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 150242124 is about 12257.3293991799. The cubic root of 150242124 is about 531.6150144012.

Adding to 150242124 its reverse (421242051), we get a palindrome (571484175).

The spelling of 150242124 in words is "one hundred fifty million, two hundred forty-two thousand, one hundred twenty-four".