133020525134421 has 48 divisors (see below), whose sum is σ = 205879340279808. Its totient is φ = 82467792576000.

The previous prime is 133020525134411. The next prime is 133020525134447. The reversal of 133020525134421 is 124431525020331.

133020525134421 is a `hidden beast` number, since 1 + 3 + 3 + 0 + 205 + 2 + 5 + 1 + 3 + 442 + 1 = 666.

It is not a de Polignac number, because 133020525134421 - 2²⁶ = 133020458025557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133020525134401) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1312245 + ... + 16363466.

It is an arithmetic number, because the mean of its divisors is an integer number (4289152922496).

Almost surely, 2^{133020525134421} is an apocalyptic number.

It is an amenable number.

133020525134421 is a deficient number, since it is larger than the sum of its proper divisors (72858815145387).

133020525134421 is a wasteful number, since it uses less digits than its factorization.

133020525134421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17676322 (or 17676319 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 133020525134421 in words is "one hundred thirty-three trillion, twenty billion, five hundred twenty-five million, one hundred thirty-four thousand, four hundred twenty-one".