134645525546431 has 12 divisors (see below), whose sum is σ = 143036887019320. Its totient is φ = 126720650966400.

The previous prime is 134645525546419. The next prime is 134645525546437.

134645525546431 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 134645525546431 - 2⁹ = 134645525545919 is a prime.

It is a super-3 number, since 3×134645525546431³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134645525546437) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 285801 + ... + 16412578.

Almost surely, 2^{134645525546431} is an apocalyptic number.

134645525546431 is a deficient number, since it is larger than the sum of its proper divisors (8391361472889).

134645525546431 is a wasteful number, since it uses less digits than its factorization.

134645525546431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16726314 (or 16726297 counting only the distinct ones).

The product of its digits is 103680000, while the sum is 58.

The spelling of 134645525546431 in words is "one hundred thirty-four trillion, six hundred forty-five billion, five hundred twenty-five million, five hundred forty-six thousand, four hundred thirty-one".