133564404113 has 16 divisors (see below), whose sum is σ = 157829503104. Its totient is φ = 110647616640.

The previous prime is 133564404059. The next prime is 133564404131. The reversal of 133564404113 is 311404465331.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 133564404113 - 2³² = 129269436817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133564404163) 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 15 ways as a sum of consecutive naturals, for example, 2143970 + ... + 2205387.

It is an arithmetic number, because the mean of its divisors is an integer number (9864343944).

Almost surely, 2^133564404113 is an apocalyptic number.

It is an amenable number.

133564404113 is a deficient number, since it is larger than the sum of its proper divisors (24265098991).

133564404113 is a wasteful number, since it uses less digits than its factorization.

133564404113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4349512.

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 133564404113 its reverse (311404465331), we get a palindrome (444968869444).

The spelling of 133564404113 in words is "one hundred thirty-three billion, five hundred sixty-four million, four hundred four thousand, one hundred thirteen".