8145338184 has 32 divisors (see below), whose sum is σ = 22625940000. Its totient is φ = 2715112656.

The previous prime is 8145338153. The next prime is 8145338203. The reversal of 8145338184 is 4818335418.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18854734 + ... + 18855165.

It is an arithmetic number, because the mean of its divisors is an integer number (707060625).

Almost surely, 2^8145338184 is an apocalyptic number.

It is an amenable number.

8145338184 is an abundant number, since it is smaller than the sum of its proper divisors (14480601816).

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

8145338184 is a wasteful number, since it uses less digits than its factorization.

8145338184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37709914 (or 37709904 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The square root of 8145338184 is about 90251.5273222564. The cubic root of 8145338184 is about 2012.0389023435.

The spelling of 8145338184 in words is "eight billion, one hundred forty-five million, three hundred thirty-eight thousand, one hundred eighty-four".