142314142 has 24 divisors (see below), whose sum is σ = 226314000. Its totient is φ = 67108608.

The previous prime is 142314131. The next prime is 142314143. The reversal of 142314142 is 241413241.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142314143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 316734 + ... + 317182.

It is an arithmetic number, because the mean of its divisors is an integer number (9429750).

Almost surely, 2^142314142 is an apocalyptic number.

142314142 is a deficient number, since it is larger than the sum of its proper divisors (83999858).

142314142 is a wasteful number, since it uses less digits than its factorization.

142314142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928 (or 909 counting only the distinct ones).

The product of its digits is 768, while the sum is 22.

The square root of 142314142 is about 11929.5491113453. The cubic root of 142314142 is about 522.0947822389.

Adding to 142314142 its reverse (241413241), we get a palindrome (383727383).

Subtracting 142314142 from its reverse (241413241), we obtain a palindrome (99099099).

The spelling of 142314142 in words is "one hundred forty-two million, three hundred fourteen thousand, one hundred forty-two".