133020525134423 has 16 divisors (see below), whose sum is σ = 139093854773760. Its totient is φ = 126971409471456.

The previous prime is 133020525134411. The next prime is 133020525134447. The reversal of 133020525134423 is 324431525020331.

It is a cyclic number.

It is not a de Polignac number, because 133020525134423 - 2⁴ = 133020525134407 is a prime.

It is a super-2 number, since 2×133020525134423² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133020525131423) 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, 94915436 + ... + 96306702.

It is an arithmetic number, because the mean of its divisors is an integer number (8693365923360).

Almost surely, 2^{133020525134423} is an apocalyptic number.

133020525134423 is a deficient number, since it is larger than the sum of its proper divisors (6073329639337).

133020525134423 is a wasteful number, since it uses less digits than its factorization.

133020525134423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399966.

The product of its (nonzero) digits is 259200, while the sum is 38.

The spelling of 133020525134423 in words is "one hundred thirty-three trillion, twenty billion, five hundred twenty-five million, one hundred thirty-four thousand, four hundred twenty-three".