194132373 has 4 divisors (see below), whose sum is σ = 258843168. Its totient is φ = 129421580.

The previous prime is 194132369. The next prime is 194132381. The reversal of 194132373 is 373231491.

194132373 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 a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 373231491 = 3 ⋅124410497.

It is a cyclic number.

It is not a de Polignac number, because 194132373 - 2² = 194132369 is a prime.

It is a super-2 number, since 2×194132373² = 75374756493222258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194132173) 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, 32355393 + ... + 32355398.

It is an arithmetic number, because the mean of its divisors is an integer number (64710792).

Almost surely, 2^194132373 is an apocalyptic number.

It is an amenable number.

194132373 is a deficient number, since it is larger than the sum of its proper divisors (64710795).

194132373 is an equidigital number, since it uses as much as digits as its factorization.

194132373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64710794.

The product of its digits is 13608, while the sum is 33.

The square root of 194132373 is about 13933.1393806278. The cubic root of 194132373 is about 579.0276742897.

The spelling of 194132373 in words is "one hundred ninety-four million, one hundred thirty-two thousand, three hundred seventy-three".