204057165241 has 8 divisors (see below), whose sum is σ = 205063564104. Its totient is φ = 203052875520.

The previous prime is 204057165227. The next prime is 204057165259. The reversal of 204057165241 is 142561750402.

It can be written as a sum of positive squares in 4 ways, for example, as 169842894400 + 34214270841 = 412120^2 + 184971^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 204057165241 - 2²¹ = 204055068089 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 204057165241.

It is not an unprimeable number, because it can be changed into a prime (204057165841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333136 + ... + 720481.

It is an arithmetic number, because the mean of its divisors is an integer number (25632945513).

Almost surely, 2^204057165241 is an apocalyptic number.

It is an amenable number.

204057165241 is a deficient number, since it is larger than the sum of its proper divisors (1006398863).

204057165241 is a wasteful number, since it uses less digits than its factorization.

204057165241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054571.

The product of its (nonzero) digits is 67200, while the sum is 37.

The spelling of 204057165241 in words is "two hundred four billion, fifty-seven million, one hundred sixty-five thousand, two hundred forty-one".