204145250241 has 8 divisors (see below), whose sum is σ = 273392758944. Its totient is φ = 135497287520.

The previous prime is 204145250213. The next prime is 204145250293. The reversal of 204145250241 is 142052541402.

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 204145250241 - 2¹⁵ = 204145217473 is a prime.

It is a super-3 number, since 3×204145250241³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 204145250199 and 204145250208.

It is not an unprimeable number, because it can be changed into a prime (204145251241) 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, 149885700 + ... + 149887061.

It is an arithmetic number, because the mean of its divisors is an integer number (34174094868).

Almost surely, 2^204145250241 is an apocalyptic number.

It is an amenable number.

204145250241 is a deficient number, since it is larger than the sum of its proper divisors (69247508703).

204145250241 is a wasteful number, since it uses less digits than its factorization.

204145250241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299772991.

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 204145250241 its reverse (142052541402), we get a palindrome (346197791643).

The spelling of 204145250241 in words is "two hundred four billion, one hundred forty-five million, two hundred fifty thousand, two hundred forty-one".