812560092133 has 4 divisors (see below), whose sum is σ = 812562094080. Its totient is φ = 812558090188.

The previous prime is 812560092101. The next prime is 812560092139. The reversal of 812560092133 is 331290065218.

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 812560092133 - 2⁵ = 812560092101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (812560092139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152293 + ... + 1283866.

It is an arithmetic number, because the mean of its divisors is an integer number (203140523520).

Almost surely, 2^812560092133 is an apocalyptic number.

It is an amenable number.

812560092133 is a deficient number, since it is larger than the sum of its proper divisors (2001947).

812560092133 is a wasteful number, since it uses less digits than its factorization.

812560092133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001946.

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 812560092133 in words is "eight hundred twelve billion, five hundred sixty million, ninety-two thousand, one hundred thirty-three".