134783 has 4 divisors (see below), whose sum is σ = 147048. Its totient is φ = 122520.

The previous prime is 134777. The next prime is 134789. The reversal of 134783 is 387431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 387431 = 11 ⋅35221.

It is an interprime number because it is at equal distance from previous prime (134777) and next prime (134789).

It is a cyclic number.

It is not a de Polignac number, because 134783 - 2¹² = 130687 is a prime.

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 (134789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6116 + ... + 6137.

It is an arithmetic number, because the mean of its divisors is an integer number (36762).

134783 is a Friedman number, since it can be written as 78*(4*3)^3-1, using all its digits and the basic arithmetic operations.

2¹³⁴⁷⁸³ is an apocalyptic number.

134783 is a deficient number, since it is larger than the sum of its proper divisors (12265).

134783 is a wasteful number, since it uses less digits than its factorization.

134783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12264.

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

The square root of 134783 is about 367.1280430585. The cubic root of 134783 is about 51.2717773799.

The spelling of 134783 in words is "one hundred thirty-four thousand, seven hundred eighty-three".