133534043136535 has 8 divisors (see below), whose sum is σ = 160240984673616. Its totient is φ = 106827145902720.

The previous prime is 133534043136499. The next prime is 133534043136551. The reversal of 133534043136535 is 535631340435331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 133534043136535 - 2²⁹ = 133533506265623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4038306 + ... + 16833775.

It is an arithmetic number, because the mean of its divisors is an integer number (20030123084202).

Almost surely, 2^{133534043136535} is an apocalyptic number.

133534043136535 is a deficient number, since it is larger than the sum of its proper divisors (26706941537081).

133534043136535 is a wasteful number, since it uses less digits than its factorization.

133534043136535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22151633.

The product of its (nonzero) digits is 8748000, while the sum is 49.

The spelling of 133534043136535 in words is "one hundred thirty-three trillion, five hundred thirty-four billion, forty-three million, one hundred thirty-six thousand, five hundred thirty-five".