142205275734 has 32 divisors (see below), whose sum is σ = 289640897280. Its totient is φ = 46534864992.

The previous prime is 142205275717. The next prime is 142205275741. The reversal of 142205275734 is 437572502241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 485874 + ... + 721445.

It is an arithmetic number, because the mean of its divisors is an integer number (9051278040).

Almost surely, 2^142205275734 is an apocalyptic number.

142205275734 is an abundant number, since it is smaller than the sum of its proper divisors (147435621546).

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

142205275734 is a wasteful number, since it uses less digits than its factorization.

142205275734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207684.

The product of its (nonzero) digits is 470400, while the sum is 42.

Adding to 142205275734 its reverse (437572502241), we get a palindrome (579777777975).

The spelling of 142205275734 in words is "one hundred forty-two billion, two hundred five million, two hundred seventy-five thousand, seven hundred thirty-four".