204064142 has 32 divisors (see below), whose sum is σ = 338688000. Its totient is φ = 91780128.

The previous prime is 204064121. The next prime is 204064163. The reversal of 204064142 is 241460402.

It is an interprime number because it is at equal distance from previous prime (204064121) and next prime (204064163).

It is a Harshad number since it is a multiple of its sum of digits (23).

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 15 ways as a sum of consecutive naturals, for example, 129443 + ... + 131009.

It is an arithmetic number, because the mean of its divisors is an integer number (10584000).

Almost surely, 2^204064142 is an apocalyptic number.

204064142 is a deficient number, since it is larger than the sum of its proper divisors (134623858).

204064142 is a wasteful number, since it uses less digits than its factorization.

204064142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 204064142 is about 14285.1020997401. The cubic root of 204064142 is about 588.7382227560.

The spelling of 204064142 in words is "two hundred four million, sixty-four thousand, one hundred forty-two".