134534445 has 16 divisors (see below), whose sum is σ = 219836160. Its totient is φ = 70224704.

The previous prime is 134534443. The next prime is 134534473. The reversal of 134534445 is 544435431.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 134534445 - 2¹ = 134534443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134534443) 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 15 ways as a sum of consecutive naturals, for example, 94710 + ... + 96119.

It is an arithmetic number, because the mean of its divisors is an integer number (13739760).

Almost surely, 2^134534445 is an apocalyptic number.

134534445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134534445 is a deficient number, since it is larger than the sum of its proper divisors (85301715).

134534445 is a wasteful number, since it uses less digits than its factorization.

134534445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190884.

The product of its digits is 57600, while the sum is 33.

The square root of 134534445 is about 11598.8984390760. The cubic root of 134534445 is about 512.4024101313.

Adding to 134534445 its reverse (544435431), we get a palindrome (678969876).

The spelling of 134534445 in words is "one hundred thirty-four million, five hundred thirty-four thousand, four hundred forty-five".