134425205 has 8 divisors (see below), whose sum is σ = 170799192. Its totient is φ = 101214208.

The previous prime is 134425201. The next prime is 134425211. The reversal of 134425205 is 502524431.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2588881 + 131836324 = 1609^2 + 11482^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134425205 - 2² = 134425201 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 (134425201) 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 7 ways as a sum of consecutive naturals, for example, 790652 + ... + 790821.

It is an arithmetic number, because the mean of its divisors is an integer number (21349899).

Almost surely, 2^134425205 is an apocalyptic number.

It is an amenable number.

134425205 is a deficient number, since it is larger than the sum of its proper divisors (36373987).

134425205 is a wasteful number, since it uses less digits than its factorization.

134425205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1581495.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 134425205 is about 11594.1884148913. The cubic root of 134425205 is about 512.2636848247.

Adding to 134425205 its reverse (502524431), we get a palindrome (636949636).

The spelling of 134425205 in words is "one hundred thirty-four million, four hundred twenty-five thousand, two hundred five".