144999824 has 20 divisors (see below), whose sum is σ = 282494940. Its totient is φ = 72097920.

The previous prime is 144999809. The next prime is 144999847. The reversal of 144999824 is 428999441.

144999824 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 40551424 + 104448400 = 6368^2 + 10220^2 .

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, 22139 + ... + 27930.

It is an arithmetic number, because the mean of its divisors is an integer number (14124747).

Almost surely, 2^144999824 is an apocalyptic number.

It is an amenable number.

144999824 is a deficient number, since it is larger than the sum of its proper divisors (137495116).

144999824 is a wasteful number, since it uses less digits than its factorization.

144999824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50258 (or 50252 counting only the distinct ones).

The product of its digits is 746496, while the sum is 50.

The square root of 144999824 is about 12041.5872707879. The cubic root of 144999824 is about 525.3585746902.

The spelling of 144999824 in words is "one hundred forty-four million, nine hundred ninety-nine thousand, eight hundred twenty-four".