134543605 has 16 divisors (see below), whose sum is σ = 186215040. Its totient is φ = 91409472.

The previous prime is 134543597. The next prime is 134543639. The reversal of 134543605 is 506345431.

It is not a de Polignac number, because 134543605 - 2³ = 134543597 is a prime.

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, 13819 + ... + 21448.

It is an arithmetic number, because the mean of its divisors is an integer number (11638440).

Almost surely, 2^134543605 is an apocalyptic number.

It is an amenable number.

134543605 is a deficient number, since it is larger than the sum of its proper divisors (51671435).

134543605 is a wasteful number, since it uses less digits than its factorization.

134543605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35388.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 134543605 is about 11599.2932974384. The cubic root of 134543605 is about 512.4140391223.

The spelling of 134543605 in words is "one hundred thirty-four million, five hundred forty-three thousand, six hundred five".