6415813133 has 4 divisors (see below), whose sum is σ = 6448053600. Its totient is φ = 6383572668.

The previous prime is 6415813121. The next prime is 6415813153. The reversal of 6415813133 is 3313185146.

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 6415813133 - 2⁶ = 6415813069 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6415813093 and 6415813102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6415813153) by changing a digit.

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, 16119935 + ... + 16120332.

It is an arithmetic number, because the mean of its divisors is an integer number (1612013400).

Almost surely, 2^6415813133 is an apocalyptic number.

It is an amenable number.

6415813133 is a deficient number, since it is larger than the sum of its proper divisors (32240467).

6415813133 is a wasteful number, since it uses less digits than its factorization.

6415813133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32240466.

The product of its digits is 25920, while the sum is 35.

The square root of 6415813133 is about 80098.7711079265. The cubic root of 6415813133 is about 1858.1634020640.

Adding to 6415813133 its reverse (3313185146), we get a palindrome (9728998279).

The spelling of 6415813133 in words is "six billion, four hundred fifteen million, eight hundred thirteen thousand, one hundred thirty-three".