8135275466 has 4 divisors (see below), whose sum is σ = 12202913202. Its totient is φ = 4067637732.

The previous prime is 8135275457. The next prime is 8135275469. The reversal of 8135275466 is 6645725318.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6277234441 + 1858041025 = 79229^2 + 43105^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8135275466.

It is not an unprimeable number, because it can be changed into a prime (8135275469) 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 as a sum of consecutive naturals, namely, 2033818865 + ... + 2033818868.

Almost surely, 2^8135275466 is an apocalyptic number.

8135275466 is a deficient number, since it is larger than the sum of its proper divisors (4067637736).

8135275466 is a wasteful number, since it uses less digits than its factorization.

8135275466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4067637735.

The product of its digits is 1209600, while the sum is 47.

The square root of 8135275466 is about 90195.7619070874. The cubic root of 8135275466 is about 2011.2100059914.

The spelling of 8135275466 in words is "eight billion, one hundred thirty-five million, two hundred seventy-five thousand, four hundred sixty-six".