194514383 has 4 divisors (see below), whose sum is σ = 222302160. Its totient is φ = 166726608.

The previous prime is 194514379. The next prime is 194514389. The reversal of 194514383 is 383415491.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 194514383 - 2² = 194514379 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194514389) 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, 13893878 + ... + 13893891.

It is an arithmetic number, because the mean of its divisors is an integer number (55575540).

Almost surely, 2^194514383 is an apocalyptic number.

194514383 is a deficient number, since it is larger than the sum of its proper divisors (27787777).

194514383 is an equidigital number, since it uses as much as digits as its factorization.

194514383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27787776.

The product of its digits is 51840, while the sum is 38.

The square root of 194514383 is about 13946.8413269815. The cubic root of 194514383 is about 579.4072253309.

The spelling of 194514383 in words is "one hundred ninety-four million, five hundred fourteen thousand, three hundred eighty-three".