134605317 has 32 divisors (see below), whose sum is σ = 230989824. Its totient is φ = 67665600.

The previous prime is 134605309. The next prime is 134605349. The reversal of 134605317 is 713506431.

It is not a de Polignac number, because 134605317 - 2³ = 134605309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134605417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2238 + ... + 16559.

It is an arithmetic number, because the mean of its divisors is an integer number (7218432).

Almost surely, 2^134605317 is an apocalyptic number.

It is an amenable number.

134605317 is a deficient number, since it is larger than the sum of its proper divisors (96384507).

134605317 is a wasteful number, since it uses less digits than its factorization.

134605317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18849.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 134605317 is about 11601.9531545339. The cubic root of 134605317 is about 512.4923712527.

The spelling of 134605317 in words is "one hundred thirty-four million, six hundred five thousand, three hundred seventeen".