134873 has 2 divisors, whose sum is σ = 134874. Its totient is φ = 134872.

The previous prime is 134867. The next prime is 134887. The reversal of 134873 is 378431.

134873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110224 + 24649 = 332^2 + 157^2 .

It is a cyclic number.

It is not a de Polignac number, because 134873 - 2⁴ = 134857 is a prime.

It is a super-2 number, since 2×134873² = 36381452258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (130873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67436 + 67437.

It is an arithmetic number, because the mean of its divisors is an integer number (67437).

2¹³⁴⁸⁷³ is an apocalyptic number.

It is an amenable number.

134873 is a deficient number, since it is larger than the sum of its proper divisors (1).

134873 is an equidigital number, since it uses as much as digits as its factorization.

134873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016, while the sum is 26.

The square root of 134873 is about 367.2505956428. The cubic root of 134873 is about 51.2831869129.

The spelling of 134873 in words is "one hundred thirty-four thousand, eight hundred seventy-three".