134605605 has 16 divisors (see below), whose sum is σ = 215735040. Its totient is φ = 71667648.

The previous prime is 134605579. The next prime is 134605621. The reversal of 134605605 is 506506431.

It is not a de Polignac number, because 134605605 - 2⁵ = 134605573 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1876 + ... + 16514.

It is an arithmetic number, because the mean of its divisors is an integer number (13483440).

Almost surely, 2^134605605 is an apocalyptic number.

134605605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134605605 is a deficient number, since it is larger than the sum of its proper divisors (81129435).

134605605 is a wasteful number, since it uses less digits than its factorization.

134605605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15260.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 134605605 is about 11601.9655662306. The cubic root of 134605605 is about 512.4927367600.

The spelling of 134605605 in words is "one hundred thirty-four million, six hundred five thousand, six hundred five".