6500133 has 6 divisors (see below), whose sum is σ = 9389094. Its totient is φ = 4333416.

The previous prime is 6500113. The next prime is 6500149. The reversal of 6500133 is 3310056.

6500133 is a `hidden beast` number, since 650 + 0 + 13 + 3 = 666.

6500133 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 5919489 + 580644 = 2433^2 + 762^2 .

It is not a de Polignac number, because 6500133 - 2⁵ = 6500101 is a prime.

6500133 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6500113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 361110 + ... + 361127.

It is an arithmetic number, because the mean of its divisors is an integer number (1564849).

Almost surely, 2^6500133 is an apocalyptic number.

It is an amenable number.

6500133 is a deficient number, since it is larger than the sum of its proper divisors (2888961).

6500133 is a wasteful number, since it uses less digits than its factorization.

6500133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722243 (or 722240 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 6500133 is about 2549.5358401089. The cubic root of 6500133 is about 186.6268307142.

Adding to 6500133 its reverse (3310056), we get a palindrome (9810189).

The spelling of 6500133 in words is "six million, five hundred thousand, one hundred thirty-three".