144133424 has 20 divisors (see below), whose sum is σ = 280424760. Its totient is φ = 71765760.

The previous prime is 144133417. The next prime is 144133441. The reversal of 144133424 is 424331441.

It is a junction number, because it is equal to n+sod(n) for n = 144133393 and 144133402.

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, 14834 + ... + 22545.

It is an arithmetic number, because the mean of its divisors is an integer number (14021238).

Almost surely, 2^144133424 is an apocalyptic number.

It is an amenable number.

144133424 is a deficient number, since it is larger than the sum of its proper divisors (136291336).

144133424 is a wasteful number, since it uses less digits than its factorization.

144133424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37628 (or 37622 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

The square root of 144133424 is about 12005.5580461718. The cubic root of 144133424 is about 524.3101130358.

Adding to 144133424 its reverse (424331441), we get a palindrome (568464865).

The spelling of 144133424 in words is "one hundred forty-four million, one hundred thirty-three thousand, four hundred twenty-four".