134667573 has 8 divisors (see below), whose sum is σ = 189007200. Its totient is φ = 85053168.

The previous prime is 134667539. The next prime is 134667581. The reversal of 134667573 is 375766431.

It is a happy number.

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

It is not a de Polignac number, because 134667573 - 2¹⁶ = 134602037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134667773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1181238 + ... + 1181351.

It is an arithmetic number, because the mean of its divisors is an integer number (23625900).

Almost surely, 2^134667573 is an apocalyptic number.

It is an amenable number.

134667573 is a deficient number, since it is larger than the sum of its proper divisors (54339627).

134667573 is a wasteful number, since it uses less digits than its factorization.

134667573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2362611.

The product of its digits is 317520, while the sum is 42.

The square root of 134667573 is about 11604.6358409043. The cubic root of 134667573 is about 512.5713696364.

The spelling of 134667573 in words is "one hundred thirty-four million, six hundred sixty-seven thousand, five hundred seventy-three".