142312673234 has 8 divisors (see below), whose sum is σ = 217496727180. Its totient is φ = 69813764176.

The previous prime is 142312673219. The next prime is 142312673267. The reversal of 142312673234 is 432376213241.

142312673234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 129885997609 + 12426675625 = 360397^2 + 111475^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 671286089 + ... + 671286300.

Almost surely, 2^142312673234 is an apocalyptic number.

142312673234 is a deficient number, since it is larger than the sum of its proper divisors (75184053946).

142312673234 is a wasteful number, since it uses less digits than its factorization.

142312673234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342572444.

The product of its digits is 145152, while the sum is 38.

Adding to 142312673234 its reverse (432376213241), we get a palindrome (574688886475).

The spelling of 142312673234 in words is "one hundred forty-two billion, three hundred twelve million, six hundred seventy-three thousand, two hundred thirty-four".