194142 has 32 divisors (see below), whose sum is σ = 443520. Its totient is φ = 56160.

The previous prime is 194141. The next prime is 194149. The reversal of 194142 is 241491.

194142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×194142² = 75382232328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1417 + ... + 1547.

It is an arithmetic number, because the mean of its divisors is an integer number (13860).

2¹⁹⁴¹⁴² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 194142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221760).

194142 is an abundant number, since it is smaller than the sum of its proper divisors (249378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

194142 is a wasteful number, since it uses less digits than its factorization.

194142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168.

The product of its digits is 288, while the sum is 21.

The square root of 194142 is about 440.6154786205. The cubic root of 194142 is about 57.9037245435.

The spelling of 194142 in words is "one hundred ninety-four thousand, one hundred forty-two".