204045150211205 has 8 divisors (see below), whose sum is σ = 244856068401912. Its totient is φ = 163234861403328.

The previous prime is 204045150211183. The next prime is 204045150211207. The reversal of 204045150211205 is 502112051540402.

It can be written as a sum of positive squares in 4 ways, for example, as 36668365704481 + 167376784506724 = 6055441^2 + 12937418^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204045150211205 is a prime.

It is a super-3 number, since 3×204045150211205³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204045150211207) 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, 156632174 + ... + 157929503.

It is an arithmetic number, because the mean of its divisors is an integer number (30607008550239).

Almost surely, 2^{204045150211205} is an apocalyptic number.

It is an amenable number.

204045150211205 is a deficient number, since it is larger than the sum of its proper divisors (40810918190707).

204045150211205 is a wasteful number, since it uses less digits than its factorization.

204045150211205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314691415.

The product of its (nonzero) digits is 16000, while the sum is 32.

The spelling of 204045150211205 in words is "two hundred four trillion, forty-five billion, one hundred fifty million, two hundred eleven thousand, two hundred five".