150404144 has 20 divisors (see below), whose sum is σ = 317900040. Its totient is φ = 68365440.

The previous prime is 150404143. The next prime is 150404147. The reversal of 150404144 is 441404051.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (150404143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427109 + ... + 427460.

It is an arithmetic number, because the mean of its divisors is an integer number (15895002).

Almost surely, 2^150404144 is an apocalyptic number.

It is an amenable number.

150404144 is an abundant number, since it is smaller than the sum of its proper divisors (167495896).

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

150404144 is a wasteful number, since it uses less digits than its factorization.

150404144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854588 (or 854582 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 150404144 is about 12263.9367252119. The cubic root of 150404144 is about 531.8060423220.

Adding to 150404144 its reverse (441404051), we get a palindrome (591808195).

The spelling of 150404144 in words is "one hundred fifty million, four hundred four thousand, one hundred forty-four".