204142014 has 24 divisors (see below), whose sum is σ = 442718640. Its totient is φ = 67984128.

The previous prime is 204142013. The next prime is 204142019. The reversal of 204142014 is 410241402.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204142013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17247 + ... + 26565.

It is an arithmetic number, because the mean of its divisors is an integer number (18446610).

Almost surely, 2^204142014 is an apocalyptic number.

204142014 is an abundant number, since it is smaller than the sum of its proper divisors (238576626).

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

204142014 is a wasteful number, since it uses less digits than its factorization.

204142014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10544 (or 10541 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 204142014 is about 14287.8274765620. The cubic root of 204142014 is about 588.8131018143.

Adding to 204142014 its reverse (410241402), we get a palindrome (614383416).

The spelling of 204142014 in words is "two hundred four million, one hundred forty-two thousand, fourteen".