142042354252 has 12 divisors (see below), whose sum is σ = 254354913736. Its totient is φ = 69369521760.

The previous prime is 142042354241. The next prime is 142042354253. The reversal of 142042354252 is 252453240241.

142042354252 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (142042354253) by changing a digit.

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, 412913649 + ... + 412913992.

Almost surely, 2^142042354252 is an apocalyptic number.

It is an amenable number.

142042354252 is a deficient number, since it is larger than the sum of its proper divisors (112312559484).

142042354252 is a wasteful number, since it uses less digits than its factorization.

142042354252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825827688 (or 825827686 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 142042354252 its reverse (252453240241), we get a palindrome (394495594493).

The spelling of 142042354252 in words is "one hundred forty-two billion, forty-two million, three hundred fifty-four thousand, two hundred fifty-two".