134207593 has 4 divisors (see below), whose sum is σ = 144531268. Its totient is φ = 123883920.

The previous prime is 134207581. The next prime is 134207663. The reversal of 134207593 is 395702431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 395702431 = 307 ⋅1288933.

It can be written as a sum of positive squares in 2 ways, for example, as 48330304 + 85877289 = 6952^2 + 9267^2 .

It is a cyclic number.

It is not a de Polignac number, because 134207593 - 2⁵ = 134207561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134207543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5161818 + ... + 5161843.

It is an arithmetic number, because the mean of its divisors is an integer number (36132817).

Almost surely, 2^134207593 is an apocalyptic number.

134207593 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

134207593 is a deficient number, since it is larger than the sum of its proper divisors (10323675).

134207593 is a wasteful number, since it uses less digits than its factorization.

134207593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10323674.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 134207593 is about 11584.8000845936. The cubic root of 134207593 is about 511.9871123567.

The spelling of 134207593 in words is "one hundred thirty-four million, two hundred seven thousand, five hundred ninety-three".