8199575146 has 32 divisors (see below), whose sum is σ = 14313374208. Its totient is φ = 3450386160.

The previous prime is 8199575123. The next prime is 8199575147. The reversal of 8199575146 is 6415759918.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (8199575147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167761 + ... + 211051.

It is an arithmetic number, because the mean of its divisors is an integer number (447292944).

Almost surely, 2^8199575146 is an apocalyptic number.

8199575146 is a deficient number, since it is larger than the sum of its proper divisors (6113799062).

8199575146 is a wasteful number, since it uses less digits than its factorization.

8199575146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43546.

The product of its digits is 2721600, while the sum is 55.

The square root of 8199575146 is about 90551.5054872088. The cubic root of 8199575146 is about 2016.4948481655.

The spelling of 8199575146 in words is "eight billion, one hundred ninety-nine million, five hundred seventy-five thousand, one hundred forty-six".