204147310 has 32 divisors (see below), whose sum is σ = 387789120. Its totient is φ = 77223168.

The previous prime is 204147289. The next prime is 204147329. The reversal of 204147310 is 13741402.

It is a super-2 number, since 2×204147310² = 83352248360472200, which contains 22 as substring.

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, 15484 + ... + 25456.

It is an arithmetic number, because the mean of its divisors is an integer number (12118410).

Almost surely, 2^204147310 is an apocalyptic number.

204147310 is a deficient number, since it is larger than the sum of its proper divisors (183641810).

204147310 is a wasteful number, since it uses less digits than its factorization.

204147310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10092.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 204147310 is about 14288.0128079450. The cubic root of 204147310 is about 588.8181935756.

Adding to 204147310 its reverse (13741402), we get a palindrome (217888712).

The spelling of 204147310 in words is "two hundred four million, one hundred forty-seven thousand, three hundred ten".