133520022450404 has 24 divisors (see below), whose sum is σ = 235653704444928. Its totient is φ = 66191079316320.

The previous prime is 133520022450349. The next prime is 133520022450427. The reversal of 133520022450404 is 404054220025331.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 85059839 + ... + 86615334.

It is an arithmetic number, because the mean of its divisors is an integer number (9818904351872).

Almost surely, 2^{133520022450404} is an apocalyptic number.

It is an amenable number.

133520022450404 is a deficient number, since it is larger than the sum of its proper divisors (102133681994524).

133520022450404 is a wasteful number, since it uses less digits than its factorization.

133520022450404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171676835 (or 171676833 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 133520022450404 its reverse (404054220025331), we get a palindrome (537574242475735).

The spelling of 133520022450404 in words is "one hundred thirty-three trillion, five hundred twenty billion, twenty-two million, four hundred fifty thousand, four hundred four".