134535565 has 4 divisors (see below), whose sum is σ = 161442684. Its totient is φ = 107628448.

The previous prime is 134535563. The next prime is 134535587. The reversal of 134535565 is 565535431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36505764 + 98029801 = 6042^2 + 9901^2 .

It is a cyclic number.

It is not a de Polignac number, because 134535565 - 2¹ = 134535563 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 (134535563) 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, 13453552 + ... + 13453561.

It is an arithmetic number, because the mean of its divisors is an integer number (40360671).

Almost surely, 2^134535565 is an apocalyptic number.

It is an amenable number.

134535565 is a deficient number, since it is larger than the sum of its proper divisors (26907119).

134535565 is an equidigital number, since it uses as much as digits as its factorization.

134535565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26907118.

The product of its digits is 135000, while the sum is 37.

The square root of 134535565 is about 11598.9467194224. The cubic root of 134535565 is about 512.4038320449.

The spelling of 134535565 in words is "one hundred thirty-four million, five hundred thirty-five thousand, five hundred sixty-five".