133064044873 has 4 divisors (see below), whose sum is σ = 133065554688. Its totient is φ = 133062535060.

The previous prime is 133064044811. The next prime is 133064044909. The reversal of 133064044873 is 378440460331.

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 133064044873 - 2⁹ = 133064044361 is a prime.

It is a super-2 number, since 2×133064044873² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133064042873) 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, 613933 + ... + 801898.

It is an arithmetic number, because the mean of its divisors is an integer number (33266388672).

Almost surely, 2^133064044873 is an apocalyptic number.

It is an amenable number.

133064044873 is a deficient number, since it is larger than the sum of its proper divisors (1509815).

133064044873 is an equidigital number, since it uses as much as digits as its factorization.

133064044873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1509814.

The product of its (nonzero) digits is 580608, while the sum is 43.

The spelling of 133064044873 in words is "one hundred thirty-three billion, sixty-four million, forty-four thousand, eight hundred seventy-three".