133423401404 has 24 divisors (see below), whose sum is σ = 238426448400. Its totient is φ = 65307167744.

The previous prime is 133423401401. The next prime is 133423401413. The reversal of 133423401404 is 404104324331.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133423401401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 605654 + ... + 796029.

It is an arithmetic number, because the mean of its divisors is an integer number (9934435350).

Almost surely, 2^133423401404 is an apocalyptic number.

It is an amenable number.

133423401404 is a deficient number, since it is larger than the sum of its proper divisors (105003046996).

133423401404 is a wasteful number, since it uses less digits than its factorization.

133423401404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402189 (or 1402187 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 133423401404 its reverse (404104324331), we get a palindrome (537527725735).

The spelling of 133423401404 in words is "one hundred thirty-three billion, four hundred twenty-three million, four hundred one thousand, four hundred four".