134693 has 6 divisors (see below), whose sum is σ = 146034. Its totient is φ = 124176.

The previous prime is 134683. The next prime is 134699. The reversal of 134693 is 396431.

It can be written as a sum of positive squares in 3 ways, for example, as 4 + 134689 = 2^2 + 367^2 .

It is not a de Polignac number, because 134693 - 2⁴ = 134677 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134699) 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 5 ways as a sum of consecutive naturals, for example, 230 + ... + 567.

It is an arithmetic number, because the mean of its divisors is an integer number (24339).

2¹³⁴⁶⁹³ is an apocalyptic number.

134693 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

134693 is a deficient number, since it is larger than the sum of its proper divisors (11341).

134693 is an equidigital number, since it uses as much as digits as its factorization.

134693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823 (or 810 counting only the distinct ones).

The product of its digits is 1944, while the sum is 26.

The square root of 134693 is about 367.0054495508. The cubic root of 134693 is about 51.2603627667.

It can be divided in two parts, 13 and 4693, that multiplied together give a square (61009 = 247²).

The spelling of 134693 in words is "one hundred thirty-four thousand, six hundred ninety-three".