142305235052 has 24 divisors (see below), whose sum is σ = 250609621920. Its totient is φ = 70702773120.

The previous prime is 142305234961. The next prime is 142305235067. The reversal of 142305235052 is 250532503241.

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 7 ways as a sum of consecutive naturals, for example, 2042552 + ... + 2111072.

It is an arithmetic number, because the mean of its divisors is an integer number (10442067580).

Almost surely, 2^142305235052 is an apocalyptic number.

It is an amenable number.

142305235052 is a deficient number, since it is larger than the sum of its proper divisors (108304386868).

142305235052 is a wasteful number, since it uses less digits than its factorization.

142305235052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71801 (or 71799 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 142305235052 its reverse (250532503241), we get a palindrome (392837738293).

The spelling of 142305235052 in words is "one hundred forty-two billion, three hundred five million, two hundred thirty-five thousand, fifty-two".