134142312342 has 32 divisors (see below), whose sum is σ = 270542362752. Its totient is φ = 44338538304.

The previous prime is 134142312289. The next prime is 134142312457. The reversal of 134142312342 is 243213241431.

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, 655593 + ... + 835515.

It is an arithmetic number, because the mean of its divisors is an integer number (8454448836).

Almost surely, 2^134142312342 is an apocalyptic number.

134142312342 is an abundant number, since it is smaller than the sum of its proper divisors (136400050410).

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

134142312342 is a wasteful number, since it uses less digits than its factorization.

134142312342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180972.

The product of its digits is 13824, while the sum is 30.

Adding to 134142312342 its reverse (243213241431), we get a palindrome (377355553773).

The spelling of 134142312342 in words is "one hundred thirty-four billion, one hundred forty-two million, three hundred twelve thousand, three hundred forty-two".