133404332052 has 24 divisors (see below), whose sum is σ = 311287233600. Its totient is φ = 44466616576.

The previous prime is 133404331993. The next prime is 133404332053. The reversal of 133404332052 is 250233404331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133404332053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220849 + ... + 561767.

It is an arithmetic number, because the mean of its divisors is an integer number (12970301400).

Almost surely, 2^133404332052 is an apocalyptic number.

133404332052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133404332052 is an abundant number, since it is smaller than the sum of its proper divisors (177882901548).

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

133404332052 is a wasteful number, since it uses less digits than its factorization.

133404332052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373535 (or 373533 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 133404332052 its reverse (250233404331), we get a palindrome (383637736383).

The spelling of 133404332052 in words is "one hundred thirty-three billion, four hundred four million, three hundred thirty-two thousand, fifty-two".