134567 has 4 divisors (see below), whose sum is σ = 137160. Its totient is φ = 131976.

The previous prime is 134513. The next prime is 134581. The reversal of 134567 is 765431.

134567 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 765431 = 79 ⋅9689.

It is a cyclic number.

It is not a de Polignac number, because 134567 - 2⁶ = 134503 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1217 + ... + 1322.

It is an arithmetic number, because the mean of its divisors is an integer number (34290).

2¹³⁴⁵⁶⁷ is an apocalyptic number.

134567 is a deficient number, since it is larger than the sum of its proper divisors (2593).

134567 is an equidigital number, since it uses as much as digits as its factorization.

134567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2592.

The product of its digits is 2520, while the sum is 26.

The square root of 134567 is about 366.8337498105. The cubic root of 134567 is about 51.2443737627.

Adding to 134567 its reverse (765431), we get a palindrome (899998).

The spelling of 134567 in words is "one hundred thirty-four thousand, five hundred sixty-seven".