133044104323504 has 80 divisors (see below), whose sum is σ = 282126899508480. Its totient is φ = 60276756128000.

The previous prime is 133044104323453. The next prime is 133044104323561. The reversal of 133044104323504 is 405323401440331.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1152627714 + ... + 1152743134.

It is an arithmetic number, because the mean of its divisors is an integer number (3526586243856).

Almost surely, 2^{133044104323504} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133044104323504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141063449754240).

133044104323504 is an abundant number, since it is smaller than the sum of its proper divisors (149082795184976).

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

133044104323504 is a wasteful number, since it uses less digits than its factorization.

133044104323504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136810 (or 136804 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 37.

Adding to 133044104323504 its reverse (405323401440331), we get a palindrome (538367505763835).

The spelling of 133044104323504 in words is "one hundred thirty-three trillion, forty-four billion, one hundred four million, three hundred twenty-three thousand, five hundred four".