845359593133 has 4 divisors (see below), whose sum is σ = 922210465248. Its totient is φ = 768508721020.

The previous prime is 845359593121. The next prime is 845359593139. The reversal of 845359593133 is 331395953548.

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 845359593133 - 2¹³ = 845359584941 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 (845359593139) 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 3 ways as a sum of consecutive naturals, for example, 38425436041 + ... + 38425436062.

It is an arithmetic number, because the mean of its divisors is an integer number (230552616312).

Almost surely, 2^845359593133 is an apocalyptic number.

It is an amenable number.

845359593133 is a deficient number, since it is larger than the sum of its proper divisors (76850872115).

845359593133 is a wasteful number, since it uses less digits than its factorization.

845359593133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76850872114.

The product of its digits is 26244000, while the sum is 58.

The spelling of 845359593133 in words is "eight hundred forty-five billion, three hundred fifty-nine million, five hundred ninety-three thousand, one hundred thirty-three".