8505103136 has 24 divisors (see below), whose sum is σ = 16771599180. Its totient is φ = 4245649408.

The previous prime is 8505103129. The next prime is 8505103157. The reversal of 8505103136 is 6313015058.

It can be written as a sum of positive squares in 2 ways, for example, as 5396371600 + 3108731536 = 73460^2 + 55756^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 195641 + ... + 235128.

Almost surely, 2^8505103136 is an apocalyptic number.

It is an amenable number.

8505103136 is a deficient number, since it is larger than the sum of its proper divisors (8266496044).

8505103136 is a wasteful number, since it uses less digits than its factorization.

8505103136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431396 (or 431388 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 8505103136 is about 92223.1160609963. The cubic root of 8505103136 is about 2041.2358857444.

The spelling of 8505103136 in words is "eight billion, five hundred five million, one hundred three thousand, one hundred thirty-six".