142142231204032 has 28 divisors (see below), whose sum is σ = 284122347654600. Its totient is φ = 70552348330496.

The previous prime is 142142231204027. The next prime is 142142231204063. The reversal of 142142231204032 is 230402132241241.

It is a junction number, because it is equal to n+sod(n) for n = 142142231203985 and 142142231204003.

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, 8105729782 + ... + 8105747317.

It is an arithmetic number, because the mean of its divisors is an integer number (10147226701950).

Almost surely, 2^{142142231204032} is an apocalyptic number.

It is an amenable number.

142142231204032 is a deficient number, since it is larger than the sum of its proper divisors (141980116450568).

142142231204032 is a wasteful number, since it uses less digits than its factorization.

142142231204032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16211477248 (or 16211477238 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 142142231204032 its reverse (230402132241241), we get a palindrome (372544363445273).

The spelling of 142142231204032 in words is "one hundred forty-two trillion, one hundred forty-two billion, two hundred thirty-one million, two hundred four thousand, thirty-two".