135508086534 has 64 divisors (see below), whose sum is σ = 276674344704. Its totient is φ = 44236025856.

The previous prime is 135508086437. The next prime is 135508086557. The reversal of 135508086534 is 435680805531.

135508086534 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×135508086534² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57735549 + ... + 57737895.

It is an arithmetic number, because the mean of its divisors is an integer number (4323036636).

Almost surely, 2^135508086534 is an apocalyptic number.

135508086534 is an abundant number, since it is smaller than the sum of its proper divisors (141166258170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135508086534 is a wasteful number, since it uses less digits than its factorization.

135508086534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3301.

The product of its (nonzero) digits is 1728000, while the sum is 48.

The spelling of 135508086534 in words is "one hundred thirty-five billion, five hundred eight million, eighty-six thousand, five hundred thirty-four".