194142000 has 320 divisors, whose sum is σ = 714954240. Its totient is φ = 44928000.

The previous prime is 194141999. The next prime is 194142001. The reversal of 194142000 is 241491.

194142000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (194141999) and next prime (194142001).

It is a super-2 number, since 2×194142000² = 75382232328000000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (194142001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1481935 + ... + 1482065.

It is an arithmetic number, because the mean of its divisors is an integer number (2234232).

Almost surely, 2^194142000 is an apocalyptic number.

194142000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 194142000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (357477120).

194142000 is an abundant number, since it is smaller than the sum of its proper divisors (520812240).

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

194142000 is a wasteful number, since it uses less digits than its factorization.

194142000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189 (or 173 counting only the distinct ones).

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

The square root of 194142000 is about 13933.4848476610. The cubic root of 194142000 is about 579.0372454347.

Adding to 194142000 its reverse (241491), we get a palindrome (194383491).

The spelling of 194142000 in words is "one hundred ninety-four million, one hundred forty-two thousand".