134867 has 2 divisors, whose sum is σ = 134868. Its totient is φ = 134866.

The previous prime is 134857. The next prime is 134873. The reversal of 134867 is 768431.

134867 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (768431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134867 - 2⁴ = 134851 is a prime.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (134807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67433 + 67434.

It is an arithmetic number, because the mean of its divisors is an integer number (67434).

2¹³⁴⁸⁶⁷ is an apocalyptic number.

134867 is a deficient number, since it is larger than the sum of its proper divisors (1).

134867 is an equidigital number, since it uses as much as digits as its factorization.

134867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 29.

The square root of 134867 is about 367.2424267429. The cubic root of 134867 is about 51.2824264353.

It can be divided in two parts, 134 and 867, that added together give a palindrome (1001).

The spelling of 134867 in words is "one hundred thirty-four thousand, eight hundred sixty-seven".