810527134013 has 8 divisors (see below), whose sum is σ = 812183137920. Its totient is φ = 808872067360.

The previous prime is 810527133989. The next prime is 810527134063. The reversal of 810527134013 is 310431725018.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 810527134013 - 2²⁰ = 810526085437 is a prime.

It is a super-2 number, since 2×810527134013² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (810527134063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1510268 + ... + 1975338.

It is an arithmetic number, because the mean of its divisors is an integer number (101522892240).

Almost surely, 2^810527134013 is an apocalyptic number.

It is an amenable number.

810527134013 is a deficient number, since it is larger than the sum of its proper divisors (1656003907).

810527134013 is a wasteful number, since it uses less digits than its factorization.

810527134013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468627.

The product of its (nonzero) digits is 20160, while the sum is 35.

The spelling of 810527134013 in words is "eight hundred ten billion, five hundred twenty-seven million, one hundred thirty-four thousand, thirteen".