204141421521305 has 8 divisors (see below), whose sum is σ = 244971683550144. Its totient is φ = 163311818734000.

The previous prime is 204141421521277. The next prime is 204141421521329. The reversal of 204141421521305 is 503125124141402.

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

It is not a de Polignac number, because 204141421521305 - 2¹⁴ = 204141421504921 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164128871 + ... + 165367980.

It is an arithmetic number, because the mean of its divisors is an integer number (30621460443768).

Almost surely, 2^{204141421521305} is an apocalyptic number.

It is an amenable number.

204141421521305 is a deficient number, since it is larger than the sum of its proper divisors (40830262028839).

204141421521305 is a wasteful number, since it uses less digits than its factorization.

204141421521305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329620767.

The product of its (nonzero) digits is 38400, while the sum is 35.

Adding to 204141421521305 its reverse (503125124141402), we get a palindrome (707266545662707).

The spelling of 204141421521305 in words is "two hundred four trillion, one hundred forty-one billion, four hundred twenty-one million, five hundred twenty-one thousand, three hundred five".