8135567205 has 16 divisors (see below), whose sum is σ = 13018125120. Its totient is φ = 4338563328.

The previous prime is 8135567183. The next prime is 8135567221. The reversal of 8135567205 is 5027655318.

It is not a de Polignac number, because 8135567205 - 2¹⁰ = 8135566181 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211986 + ... + 247404.

It is an arithmetic number, because the mean of its divisors is an integer number (813632820).

Almost surely, 2^8135567205 is an apocalyptic number.

It is an amenable number.

8135567205 is a deficient number, since it is larger than the sum of its proper divisors (4882557915).

8135567205 is a wasteful number, since it uses less digits than its factorization.

8135567205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50740.

The product of its (nonzero) digits is 252000, while the sum is 42.

The square root of 8135567205 is about 90197.3791470683. The cubic root of 8135567205 is about 2011.2340470287.

The spelling of 8135567205 in words is "eight billion, one hundred thirty-five million, five hundred sixty-seven thousand, two hundred five".