194053 has 4 divisors (see below), whose sum is σ = 198828. Its totient is φ = 189280.

The previous prime is 194027. The next prime is 194057. The reversal of 194053 is 350491.

194053 = 2² + 3² + ... + 83².

194053 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: 350491 = 463 ⋅757.

It can be written as a sum of positive squares in 2 ways, for example, as 20164 + 173889 = 142^2 + 417^2 .

It is a cyclic number.

It is not a de Polignac number, because 194053 - 2⁹ = 193541 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194057) 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, 2326 + ... + 2407.

It is an arithmetic number, because the mean of its divisors is an integer number (49707).

2¹⁹⁴⁰⁵³ is an apocalyptic number.

It is an amenable number.

194053 is a deficient number, since it is larger than the sum of its proper divisors (4775).

194053 is an equidigital number, since it uses as much as digits as its factorization.

194053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4774.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 194053 is about 440.5144719530. The cubic root of 194053 is about 57.8948749743.

The spelling of 194053 in words is "one hundred ninety-four thousand, fifty-three".