500666133 has 32 divisors (see below), whose sum is σ = 772716672. Its totient is φ = 284979200.

The previous prime is 500666119. The next prime is 500666141. The reversal of 500666133 is 331666005.

It is not a de Polignac number, because 500666133 - 2¹⁴ = 500649749 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 500666133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500666113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 493735 + ... + 494747.

It is an arithmetic number, because the mean of its divisors is an integer number (24147396).

Almost surely, 2^500666133 is an apocalyptic number.

It is an amenable number.

500666133 is a deficient number, since it is larger than the sum of its proper divisors (272050539).

500666133 is a wasteful number, since it uses less digits than its factorization.

500666133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1925.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 500666133 is about 22375.5700039127. The cubic root of 500666133 is about 794.0528429787.

The spelling of 500666133 in words is "five hundred million, six hundred sixty-six thousand, one hundred thirty-three".