133404311004 has 48 divisors (see below), whose sum is σ = 329644982016. Its totient is φ = 41844985600.

The previous prime is 133404310999. The next prime is 133404311009. The reversal of 133404311004 is 400113404331.

It is an interprime number because it is at equal distance from previous prime (133404310999) and next prime (133404311009).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133404311009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1171849 + ... + 1280639.

It is an arithmetic number, because the mean of its divisors is an integer number (6867603792).

Almost surely, 2^133404311004 is an apocalyptic number.

It is an amenable number.

133404311004 is an abundant number, since it is smaller than the sum of its proper divisors (196240671012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133404311004 is a wasteful number, since it uses less digits than its factorization.

133404311004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114826 (or 114824 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 133404311004 its reverse (400113404331), we get a palindrome (533517715335).

The spelling of 133404311004 in words is "one hundred thirty-three billion, four hundred four million, three hundred eleven thousand, four".