144133404 has 12 divisors (see below), whose sum is σ = 336311304. Its totient is φ = 48044464.

The previous prime is 144133399. The next prime is 144133417. The reversal of 144133404 is 404331441.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6005547 + ... + 6005570.

It is an arithmetic number, because the mean of its divisors is an integer number (28025942).

Almost surely, 2^144133404 is an apocalyptic number.

It is an amenable number.

144133404 is an abundant number, since it is smaller than the sum of its proper divisors (192177900).

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

144133404 is a wasteful number, since it uses less digits than its factorization.

144133404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12011124 (or 12011122 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 144133404 is about 12005.5572132242. The cubic root of 144133404 is about 524.3100887847.

Adding to 144133404 its reverse (404331441), we get a palindrome (548464845).

The spelling of 144133404 in words is "one hundred forty-four million, one hundred thirty-three thousand, four hundred four".