135531734304543 has 16 divisors (see below), whose sum is σ = 186949675866720. Its totient is φ = 87234452895744.

The previous prime is 135531734304469. The next prime is 135531734304587. The reversal of 135531734304543 is 345403437135531.

It is a happy number.

It is not a de Polignac number, because 135531734304543 - 2¹⁶ = 135531734239007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135531734404543) 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, 37220146 + ... + 40698927.

It is an arithmetic number, because the mean of its divisors is an integer number (11684354741670).

Almost surely, 2^{135531734304543} is an apocalyptic number.

135531734304543 is a deficient number, since it is larger than the sum of its proper divisors (51417941562177).

135531734304543 is a wasteful number, since it uses less digits than its factorization.

135531734304543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77939098.

The product of its (nonzero) digits is 13608000, while the sum is 51.

The spelling of 135531734304543 in words is "one hundred thirty-five trillion, five hundred thirty-one billion, seven hundred thirty-four million, three hundred four thousand, five hundred forty-three".