142316144 has 20 divisors (see below), whose sum is σ = 275937696. Its totient is φ = 71106432.

The previous prime is 142316131. The next prime is 142316179. The reversal of 142316144 is 441613241.

It is a happy number.

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, 29657 + ... + 34119.

Almost surely, 2^142316144 is an apocalyptic number.

It is an amenable number.

142316144 is a deficient number, since it is larger than the sum of its proper divisors (133621552).

142316144 is a wasteful number, since it uses less digits than its factorization.

142316144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6464 (or 6458 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 142316144 is about 11929.6330203406. The cubic root of 142316144 is about 522.0972304117.

Adding to 142316144 its reverse (441613241), we get a palindrome (583929385).

The spelling of 142316144 in words is "one hundred forty-two million, three hundred sixteen thousand, one hundred forty-four".