134585449 has 2 divisors, whose sum is σ = 134585450. Its totient is φ = 134585448.

The previous prime is 134585419. The next prime is 134585453. The reversal of 134585449 is 944585431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132089049 + 2496400 = 11493^2 + 1580^2 .

It is a cyclic number.

It is not a de Polignac number, because 134585449 - 2¹¹ = 134583401 is a prime.

It is a super-3 number, since 3×134585449³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (134585419) 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 as a sum of consecutive naturals, namely, 67292724 + 67292725.

It is an arithmetic number, because the mean of its divisors is an integer number (67292725).

Almost surely, 2^134585449 is an apocalyptic number.

It is an amenable number.

134585449 is a deficient number, since it is larger than the sum of its proper divisors (1).

134585449 is an equidigital number, since it uses as much as digits as its factorization.

134585449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 345600, while the sum is 43.

The square root of 134585449 is about 11601.0968877947. The cubic root of 134585449 is about 512.4671550634.

The spelling of 134585449 in words is "one hundred thirty-four million, five hundred eighty-five thousand, four hundred forty-nine".