204314255015 has 16 divisors (see below), whose sum is σ = 264388526976. Its totient is φ = 150677280000.

The previous prime is 204314254891. The next prime is 204314255021. The reversal of 204314255015 is 510552413402.

204314255015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 204314255015 - 2¹² = 204314250919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2043926 + ... + 2141555.

It is an arithmetic number, because the mean of its divisors is an integer number (16524282936).

Almost surely, 2^204314255015 is an apocalyptic number.

204314255015 is a deficient number, since it is larger than the sum of its proper divisors (60074271961).

204314255015 is a wasteful number, since it uses less digits than its factorization.

204314255015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4186250.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 204314255015 its reverse (510552413402), we get a palindrome (714866668417).

The spelling of 204314255015 in words is "two hundred four billion, three hundred fourteen million, two hundred fifty-five thousand, fifteen".