134450717 has 4 divisors (see below), whose sum is σ = 134687580. Its totient is φ = 134213856.

The previous prime is 134450651. The next prime is 134450731. The reversal of 134450717 is 717054431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 717054431 = 7529 ⋅95239.

It can be written as a sum of positive squares in 2 ways, for example, as 77810041 + 56640676 = 8821^2 + 7526^2 .

It is a cyclic number.

It is not a de Polignac number, because 134450717 - 2²⁰ = 133402141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134450777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117578 + ... + 118715.

It is an arithmetic number, because the mean of its divisors is an integer number (33671895).

Almost surely, 2^134450717 is an apocalyptic number.

It is an amenable number.

134450717 is a deficient number, since it is larger than the sum of its proper divisors (236863).

134450717 is an equidigital number, since it uses as much as digits as its factorization.

134450717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236862.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 134450717 is about 11595.2885690698. The cubic root of 134450717 is about 512.2960895721.

The spelling of 134450717 in words is "one hundred thirty-four million, four hundred fifty thousand, seven hundred seventeen".