133223741589 has 4 divisors (see below), whose sum is σ = 177631655456. Its totient is φ = 88815827724.

The previous prime is 133223741557. The next prime is 133223741603. The reversal of 133223741589 is 985147322331.

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 not a de Polignac number, because 133223741589 - 2⁵ = 133223741557 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 (133223741089) 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, 22203956929 + ... + 22203956934.

It is an arithmetic number, because the mean of its divisors is an integer number (44407913864).

Almost surely, 2^133223741589 is an apocalyptic number.

It is an amenable number.

133223741589 is a deficient number, since it is larger than the sum of its proper divisors (44407913867).

133223741589 is an equidigital number, since it uses as much as digits as its factorization.

133223741589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44407913866.

The product of its digits is 1088640, while the sum is 48.

The spelling of 133223741589 in words is "one hundred thirty-three billion, two hundred twenty-three million, seven hundred forty-one thousand, five hundred eighty-nine".