134565541 has 4 divisors (see below), whose sum is σ = 146798784. Its totient is φ = 122332300.

The previous prime is 134565521. The next prime is 134565551. The reversal of 134565541 is 145565431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 134565541 - 2¹¹ = 134563493 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134565497 and 134565506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134565511) 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, 6116605 + ... + 6116626.

It is an arithmetic number, because the mean of its divisors is an integer number (36699696).

Almost surely, 2^134565541 is an apocalyptic number.

134565541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

134565541 is a deficient number, since it is larger than the sum of its proper divisors (12233243).

134565541 is a wasteful number, since it uses less digits than its factorization.

134565541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12233242.

The product of its digits is 36000, while the sum is 34.

The square root of 134565541 is about 11600.2388337482. The cubic root of 134565541 is about 512.4418856175.

The spelling of 134565541 in words is "one hundred thirty-four million, five hundred sixty-five thousand, five hundred forty-one".