5136075809 has 4 divisors (see below), whose sum is σ = 5136521904. Its totient is φ = 5135629716.

The previous prime is 5136075787. The next prime is 5136075821. The reversal of 5136075809 is 9085706315.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5136075809 - 2²⁴ = 5119298593 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5136075809.

It is not an unprimeable number, because it can be changed into a prime (5136075409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205307 + ... + 228960.

It is an arithmetic number, because the mean of its divisors is an integer number (1284130476).

Almost surely, 2^5136075809 is an apocalyptic number.

It is an amenable number.

5136075809 is a deficient number, since it is larger than the sum of its proper divisors (446095).

5136075809 is a wasteful number, since it uses less digits than its factorization.

5136075809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446094.

The product of its (nonzero) digits is 226800, while the sum is 44.

The square root of 5136075809 is about 71666.4203724450. The cubic root of 5136075809 is about 1725.3497361591.

The spelling of 5136075809 in words is "five billion, one hundred thirty-six million, seventy-five thousand, eight hundred nine".