150023144 has 16 divisors (see below), whose sum is σ = 281772000. Its totient is φ = 74883952.

The previous prime is 150023143. The next prime is 150023149. The reversal of 150023144 is 441320051.

150023144 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (150023143) 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, 10862 + ... + 20445.

It is an arithmetic number, because the mean of its divisors is an integer number (17610750).

Almost surely, 2^150023144 is an apocalyptic number.

It is an amenable number.

150023144 is a deficient number, since it is larger than the sum of its proper divisors (131748856).

150023144 is a wasteful number, since it uses less digits than its factorization.

150023144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31912 (or 31908 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 150023144 is about 12248.3935273161. The cubic root of 150023144 is about 531.3566100414.

Adding to 150023144 its reverse (441320051), we get a palindrome (591343195).

The spelling of 150023144 in words is "one hundred fifty million, twenty-three thousand, one hundred forty-four".