204130160 has 40 divisors (see below), whose sum is σ = 511113120. Its totient is φ = 75370752.

The previous prime is 204130153. The next prime is 204130177. The reversal of 204130160 is 61031402.

It is a tau number, because it is divible by the number of its divisors (40).

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 7 ways as a sum of consecutive naturals, for example, 97100 + ... + 99179.

It is an arithmetic number, because the mean of its divisors is an integer number (12777828).

Almost surely, 2^204130160 is an apocalyptic number.

204130160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204130160 is an abundant number, since it is smaller than the sum of its proper divisors (306982960).

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

204130160 is a wasteful number, since it uses less digits than its factorization.

204130160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196305 (or 196299 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 204130160 is about 14287.4126419027. The cubic root of 204130160 is about 588.8017046412.

Adding to 204130160 its reverse (61031402), we get a palindrome (265161562).

The spelling of 204130160 in words is "two hundred four million, one hundred thirty thousand, one hundred sixty".