135543534 has 32 divisors (see below), whose sum is σ = 312719616. Its totient is φ = 38363520.

The previous prime is 135543523. The next prime is 135543557. The reversal of 135543534 is 435345531.

It is a junction number, because it is equal to n+sod(n) for n = 135543495 and 135543504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10587 + ... + 19574.

It is an arithmetic number, because the mean of its divisors is an integer number (9772488).

Almost surely, 2^135543534 is an apocalyptic number.

135543534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

135543534 is an abundant number, since it is smaller than the sum of its proper divisors (177176082).

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

135543534 is a wasteful number, since it uses less digits than its factorization.

135543534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30280.

The product of its digits is 54000, while the sum is 33.

The square root of 135543534 is about 11642.3165220672. The cubic root of 135543534 is about 513.6803288167.

The spelling of 135543534 in words is "one hundred thirty-five million, five hundred forty-three thousand, five hundred thirty-four".