13234647142 has 8 divisors (see below), whose sum is σ = 20388510576. Its totient is φ = 6438476952.

The previous prime is 13234647109. The next prime is 13234647157. The reversal of 13234647142 is 24174643231.

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

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

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, 89423218 + ... + 89423365.

It is an arithmetic number, because the mean of its divisors is an integer number (2548563822).

Almost surely, 2^13234647142 is an apocalyptic number.

13234647142 is a deficient number, since it is larger than the sum of its proper divisors (7153863434).

13234647142 is a wasteful number, since it uses less digits than its factorization.

13234647142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178846622.

The product of its digits is 96768, while the sum is 37.

The spelling of 13234647142 in words is "thirteen billion, two hundred thirty-four million, six hundred forty-seven thousand, one hundred forty-two".