204610142 has 8 divisors (see below), whose sum is σ = 334816632. Its totient is φ = 93004600.

The previous prime is 204610127. The next prime is 204610169. The reversal of 204610142 is 241016402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4650209 + ... + 4650252.

It is an arithmetic number, because the mean of its divisors is an integer number (41852079).

Almost surely, 2^204610142 is an apocalyptic number.

204610142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

204610142 is a deficient number, since it is larger than the sum of its proper divisors (130206490).

204610142 is a wasteful number, since it uses less digits than its factorization.

204610142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9300474.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 204610142 is about 14304.2001524028. The cubic root of 204610142 is about 589.2628368916.

Adding to 204610142 its reverse (241016402), we get a palindrome (445626544).

The spelling of 204610142 in words is "two hundred four million, six hundred ten thousand, one hundred forty-two".