204302142 has 32 divisors (see below), whose sum is σ = 495279360. Its totient is φ = 61909560.

The previous prime is 204302113. The next prime is 204302173. The reversal of 204302142 is 241203402.

204302142 is a `hidden beast` number, since 20 + 430 + 214 + 2 = 666.

204302142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171378 + ... + 172565.

It is an arithmetic number, because the mean of its divisors is an integer number (15477480).

Almost surely, 2^204302142 is an apocalyptic number.

204302142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

204302142 is an abundant number, since it is smaller than the sum of its proper divisors (290977218).

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

204302142 is a wasteful number, since it uses less digits than its factorization.

204302142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343965 (or 343959 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 204302142 is about 14293.4300292127. The cubic root of 204302142 is about 588.9670156199.

Adding to 204302142 its reverse (241203402), we get a palindrome (445505544).

The spelling of 204302142 in words is "two hundred four million, three hundred two thousand, one hundred forty-two".