144924144 has 20 divisors (see below), whose sum is σ = 374387496. Its totient is φ = 48308032.

The previous prime is 144924113. The next prime is 144924151. The reversal of 144924144 is 441429441.

It is a happy number.

144924144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1509579 + ... + 1509674.

Almost surely, 2^144924144 is an apocalyptic number.

It is an amenable number.

144924144 is an abundant number, since it is smaller than the sum of its proper divisors (229463352).

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

144924144 is a wasteful number, since it uses less digits than its factorization.

144924144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3019264 (or 3019258 counting only the distinct ones).

The product of its digits is 18432, while the sum is 33.

The square root of 144924144 is about 12038.4444177809. Note that the first 4 decimals coincide. The cubic root of 144924144 is about 525.2671583583.

The spelling of 144924144 in words is "one hundred forty-four million, nine hundred twenty-four thousand, one hundred forty-four".