13142085238 has 8 divisors (see below), whose sum is σ = 19722661920. Its totient is φ = 6567864600.

The previous prime is 13142085217. The next prime is 13142085247. The reversal of 13142085238 is 83258024131.

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

It is a junction number, because it is equal to n+sod(n) for n = 13142085197 and 13142085206.

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, 1583838 + ... + 1592113.

It is an arithmetic number, because the mean of its divisors is an integer number (2465332740).

Almost surely, 2^13142085238 is an apocalyptic number.

13142085238 is a deficient number, since it is larger than the sum of its proper divisors (6580576682).

13142085238 is a wasteful number, since it uses less digits than its factorization.

13142085238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3178022.

The product of its (nonzero) digits is 46080, while the sum is 37.

The spelling of 13142085238 in words is "thirteen billion, one hundred forty-two million, eighty-five thousand, two hundred thirty-eight".