194142300 has 72 divisors (see below), whose sum is σ = 612794112. Its totient is φ = 47064000.

The previous prime is 194142281. The next prime is 194142341. The reversal of 194142300 is 3241491.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26116 + ... + 32715.

Almost surely, 2^194142300 is an apocalyptic number.

194142300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

194142300 is an abundant number, since it is smaller than the sum of its proper divisors (418651812).

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

194142300 is a wasteful number, since it uses less digits than its factorization.

194142300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58859 (or 58852 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 194142300 is about 13933.4956130901. The cubic root of 194142300 is about 579.0375436891.

Adding to 194142300 its reverse (3241491), we get a palindrome (197383791).

The spelling of 194142300 in words is "one hundred ninety-four million, one hundred forty-two thousand, three hundred".