133364449589 has 48 divisors (see below), whose sum is σ = 161507174400. Its totient is φ = 109686376800.

The previous prime is 133364449579. The next prime is 133364449643. The reversal of 133364449589 is 985944463331.

It is not a de Polignac number, because 133364449589 - 2¹² = 133364445493 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 (133364449549) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 155255042 + ... + 155255900.

It is an arithmetic number, because the mean of its divisors is an integer number (3364732800).

Almost surely, 2^133364449589 is an apocalyptic number.

It is an amenable number.

133364449589 is a deficient number, since it is larger than the sum of its proper divisors (28142724811).

133364449589 is a wasteful number, since it uses less digits than its factorization.

133364449589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654 (or 1647 counting only the distinct ones).

The product of its digits is 33592320, while the sum is 59.

The spelling of 133364449589 in words is "one hundred thirty-three billion, three hundred sixty-four million, four hundred forty-nine thousand, five hundred eighty-nine".