133334521331844 has 96 divisors (see below), whose sum is σ = 360071175761920. Its totient is φ = 37612131867648.

The previous prime is 133334521331761. The next prime is 133334521331857. The reversal of 133334521331844 is 448133125433331.

It is a junction number, because it is equal to n+sod(n) for n = 133334521331793 and 133334521331802.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 214383987 + ... + 215005029.

Almost surely, 2^{133334521331844} is an apocalyptic number.

133334521331844 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

133334521331844 is an abundant number, since it is smaller than the sum of its proper divisors (226736654430076).

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

133334521331844 is a wasteful number, since it uses less digits than its factorization.

133334521331844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653489 (or 653487 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 48.

The spelling of 133334521331844 in words is "one hundred thirty-three trillion, three hundred thirty-four billion, five hundred twenty-one million, three hundred thirty-one thousand, eight hundred forty-four".