8135285089 has 8 divisors (see below), whose sum is σ = 8236166400. Its totient is φ = 8034472176.

The previous prime is 8135285071. The next prime is 8135285107. The reversal of 8135285089 is 9805825318.

It is an interprime number because it is at equal distance from previous prime (8135285071) and next prime (8135285107).

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

It is a cyclic number.

It is not a de Polignac number, because 8135285089 - 2⁷ = 8135284961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8135285029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247387 + ... + 278335.

It is an arithmetic number, because the mean of its divisors is an integer number (1029520800).

Almost surely, 2^8135285089 is an apocalyptic number.

It is an amenable number.

8135285089 is a deficient number, since it is larger than the sum of its proper divisors (100881311).

8135285089 is a wasteful number, since it uses less digits than its factorization.

8135285089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34199.

The product of its (nonzero) digits is 691200, while the sum is 49.

The square root of 8135285089 is about 90195.8152521501. The cubic root of 8135285089 is about 2011.2107989933.

The spelling of 8135285089 in words is "eight billion, one hundred thirty-five million, two hundred eighty-five thousand, eighty-nine".