204014142 has 48 divisors (see below), whose sum is σ = 449100288. Its totient is φ = 66926400.

The previous prime is 204014123. The next prime is 204014147. The reversal of 204014142 is 241410402.

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 (204014147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 532483 + ... + 532865.

It is an arithmetic number, because the mean of its divisors is an integer number (9356256).

Almost surely, 2^204014142 is an apocalyptic number.

204014142 is an abundant number, since it is smaller than the sum of its proper divisors (245086146).

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

204014142 is a wasteful number, since it uses less digits than its factorization.

204014142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785 (or 782 counting only the distinct ones).

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

The square root of 204014142 is about 14283.3519175297. The cubic root of 204014142 is about 588.6901344190.

Adding to 204014142 its reverse (241410402), we get a palindrome (445424544).

The spelling of 204014142 in words is "two hundred four million, fourteen thousand, one hundred forty-two".