13143771194 has 8 divisors (see below), whose sum is σ = 19804068480. Its totient is φ = 6542415036.

The previous prime is 13143771191. The next prime is 13143771211. The reversal of 13143771194 is 49117734131.

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

It is not an unprimeable number, because it can be changed into a prime (13143771191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14734724 + ... + 14735615.

It is an arithmetic number, because the mean of its divisors is an integer number (2475508560).

Almost surely, 2^13143771194 is an apocalyptic number.

13143771194 is a deficient number, since it is larger than the sum of its proper divisors (6660297286).

13143771194 is a wasteful number, since it uses less digits than its factorization.

13143771194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29470564.

The product of its digits is 63504, while the sum is 41.

The spelling of 13143771194 in words is "thirteen billion, one hundred forty-three million, seven hundred seventy-one thousand, one hundred ninety-four".