150123144 has 32 divisors (see below), whose sum is σ = 378270720. Its totient is φ = 49646016.

The previous prime is 150123137. The next prime is 150123167. The reversal of 150123144 is 441321051.

It is a self number, because there is not a number n which added to its sum of digits gives 150123144.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21579 + ... + 27674.

It is an arithmetic number, because the mean of its divisors is an integer number (11820960).

Almost surely, 2^150123144 is an apocalyptic number.

It is an amenable number.

150123144 is an abundant number, since it is smaller than the sum of its proper divisors (228147576).

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

150123144 is a wasteful number, since it uses less digits than its factorization.

150123144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49389 (or 49385 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 150123144 is about 12252.4750152775. The cubic root of 150123144 is about 531.4746448501.

Adding to 150123144 its reverse (441321051), we get a palindrome (591444195).

The spelling of 150123144 in words is "one hundred fifty million, one hundred twenty-three thousand, one hundred forty-four".