8183138814 has 24 divisors (see below), whose sum is σ = 17748209232. Its totient is φ = 2724932160.

The previous prime is 8183138813. The next prime is 8183138911. The reversal of 8183138814 is 4188313818.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 8183138814.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8183138813) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 213547 + ... + 248934.

It is an arithmetic number, because the mean of its divisors is an integer number (739508718).

Almost surely, 2^8183138814 is an apocalyptic number.

8183138814 is an abundant number, since it is smaller than the sum of its proper divisors (9565070418).

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

8183138814 is a wasteful number, since it uses less digits than its factorization.

8183138814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463472 (or 463469 counting only the distinct ones).

The product of its digits is 147456, while the sum is 45.

The square root of 8183138814 is about 90460.7031478310. The cubic root of 8183138814 is about 2015.1465689820.

The spelling of 8183138814 in words is "eight billion, one hundred eighty-three million, one hundred thirty-eight thousand, eight hundred fourteen".