500136805 has 16 divisors (see below), whose sum is σ = 697530240. Its totient is φ = 337136832.

The previous prime is 500136803. The next prime is 500136859. The reversal of 500136805 is 508631005.

It is a cyclic number.

It is not a de Polignac number, because 500136805 - 2¹ = 500136803 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500136803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119034 + ... + 123163.

It is an arithmetic number, because the mean of its divisors is an integer number (43595640).

Almost surely, 2^500136805 is an apocalyptic number.

It is an amenable number.

500136805 is a deficient number, since it is larger than the sum of its proper divisors (197393435).

500136805 is a wasteful number, since it uses less digits than its factorization.

500136805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242268.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 500136805 is about 22363.7386185763. The cubic root of 500136805 is about 793.7729075167.

The spelling of 500136805 in words is "five hundred million, one hundred thirty-six thousand, eight hundred five".