134517617 has 8 divisors (see below), whose sum is σ = 153386856. Its totient is φ = 116865792.

The previous prime is 134517589. The next prime is 134517629. The reversal of 134517617 is 716715431.

It can be written as a sum of positive squares in 4 ways, for example, as 8202496 + 126315121 = 2864^2 + 11239^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134517617 - 2⁶ = 134517553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134517637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304118 + ... + 304559.

It is an arithmetic number, because the mean of its divisors is an integer number (19173357).

Almost surely, 2^134517617 is an apocalyptic number.

134517617 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

134517617 is a deficient number, since it is larger than the sum of its proper divisors (18869239).

134517617 is a wasteful number, since it uses less digits than its factorization.

134517617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608707.

The product of its digits is 17640, while the sum is 35.

The square root of 134517617 is about 11598.1730026759. The cubic root of 134517617 is about 512.3810449280.

The spelling of 134517617 in words is "one hundred thirty-four million, five hundred seventeen thousand, six hundred seventeen".