134667 has 12 divisors (see below), whose sum is σ = 209664. Its totient is φ = 82800.

The previous prime is 134639. The next prime is 134669. The reversal of 134667 is 766431.

It is not a de Polignac number, because 134667 - 2¹¹ = 132619 is a prime.

It is an Ulam number.

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 134667.

It is not an unprimeable number, because it can be changed into a prime (134669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 459 + ... + 692.

It is an arithmetic number, because the mean of its divisors is an integer number (17472).

2¹³⁴⁶⁶⁷ is an apocalyptic number.

134667 is a deficient number, since it is larger than the sum of its proper divisors (74997).

134667 is a wasteful number, since it uses less digits than its factorization.

134667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170 (or 1167 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 134667 is about 366.9700260239. The cubic root of 134667 is about 51.2570642652.

The spelling of 134667 in words is "one hundred thirty-four thousand, six hundred sixty-seven".