204142127 has 8 divisors (see below), whose sum is σ = 233423136. Its totient is φ = 174890592.

The previous prime is 204142123. The next prime is 204142129. The reversal of 204142127 is 721241402.

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

It is a cyclic number.

It is not a de Polignac number, because 204142127 - 2² = 204142123 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204142123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10313 + ... + 22685.

It is an arithmetic number, because the mean of its divisors is an integer number (29177892).

Almost surely, 2^204142127 is an apocalyptic number.

204142127 is a deficient number, since it is larger than the sum of its proper divisors (29281009).

204142127 is a wasteful number, since it uses less digits than its factorization.

204142127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14737.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 204142127 is about 14287.8314309765. The cubic root of 204142127 is about 588.8132104574.

Adding to 204142127 its reverse (721241402), we get a palindrome (925383529).

The spelling of 204142127 in words is "two hundred four million, one hundred forty-two thousand, one hundred twenty-seven".