205015014 has 12 divisors (see below), whose sum is σ = 444199236. Its totient is φ = 68338332.

The previous prime is 205015009. The next prime is 205015021. The reversal of 205015014 is 410510502.

205015014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 11389723 = 205015014 / (2 + 0 + 5 + 0 + 1 + 5 + 0 + 1 + 4).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5694844 + ... + 5694879.

It is an arithmetic number, because the mean of its divisors is an integer number (37016603).

Almost surely, 2^205015014 is an apocalyptic number.

205015014 is an abundant number, since it is smaller than the sum of its proper divisors (239184222).

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

205015014 is a wasteful number, since it uses less digits than its factorization.

205015014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11389731 (or 11389728 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 205015014 is about 14318.3453652997. The cubic root of 205015014 is about 589.6512484549.

Adding to 205015014 its reverse (410510502), we get a palindrome (615525516).

The spelling of 205015014 in words is "two hundred five million, fifteen thousand, fourteen".