134189185 has 8 divisors (see below), whose sum is σ = 173413800. Its totient is φ = 99093504.

The previous prime is 134189161. The next prime is 134189189. The reversal of 134189185 is 581981431.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2238016 + 131951169 = 1496^2 + 11487^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134189185 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134189189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1032160 + ... + 1032289.

It is an arithmetic number, because the mean of its divisors is an integer number (21676725).

Almost surely, 2^134189185 is an apocalyptic number.

It is an amenable number.

134189185 is a deficient number, since it is larger than the sum of its proper divisors (39224615).

134189185 is a wasteful number, since it uses less digits than its factorization.

134189185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2064467.

The product of its digits is 34560, while the sum is 40.

The square root of 134189185 is about 11584.0055680235. The cubic root of 134189185 is about 511.9637031255.

The spelling of 134189185 in words is "one hundred thirty-four million, one hundred eighty-nine thousand, one hundred eighty-five".