142142342132 has 24 divisors (see below), whose sum is σ = 284329858176. Its totient is φ = 60908466528.

The previous prime is 142142342123. The next prime is 142142342141. The reversal of 142142342132 is 231243241241.

It is an interprime number because it is at equal distance from previous prime (142142342123) and next prime (142142342141).

It is a junction number, because it is equal to n+sod(n) for n = 142142342095 and 142142342104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222563 + ... + 577770.

It is an arithmetic number, because the mean of its divisors is an integer number (11847077424).

Almost surely, 2^142142342132 is an apocalyptic number.

It is an amenable number.

142142342132 is an abundant number, since it is smaller than the sum of its proper divisors (142187516044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142142342132 is a wasteful number, since it uses less digits than its factorization.

142142342132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806687 (or 806685 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

Adding to 142142342132 its reverse (231243241241), we get a palindrome (373385583373).

The spelling of 142142342132 in words is "one hundred forty-two billion, one hundred forty-two million, three hundred forty-two thousand, one hundred thirty-two".