142044128 has 24 divisors (see below), whose sum is σ = 280392840. Its totient is φ = 70833280.

The previous prime is 142044109. The next prime is 142044151. The reversal of 142044128 is 821440241.

It is a junction number, because it is equal to n+sod(n) for n = 142044097 and 142044106.

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, 6743 + ... + 18153.

It is an arithmetic number, because the mean of its divisors is an integer number (11683035).

Almost surely, 2^142044128 is an apocalyptic number.

It is an amenable number.

142044128 is a deficient number, since it is larger than the sum of its proper divisors (138348712).

142044128 is a wasteful number, since it uses less digits than its factorization.

142044128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11810 (or 11802 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 142044128 is about 11918.2267137356. The cubic root of 142044128 is about 521.7643813640.

Adding to 142044128 its reverse (821440241), we get a palindrome (963484369).

The spelling of 142044128 in words is "one hundred forty-two million, forty-four thousand, one hundred twenty-eight".