204381541 has 8 divisors (see below), whose sum is σ = 251546624. Its totient is φ = 161708400.

The previous prime is 204381533. The next prime is 204381547. The reversal of 204381541 is 145183402.

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

It is not a de Polignac number, because 204381541 - 2³ = 204381533 is a prime.

It is a super-3 number, since 3×204381541³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204381547) 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, 1122885 + ... + 1123066.

It is an arithmetic number, because the mean of its divisors is an integer number (31443328).

Almost surely, 2^204381541 is an apocalyptic number.

It is an amenable number.

204381541 is a deficient number, since it is larger than the sum of its proper divisors (47165083).

204381541 is a wasteful number, since it uses less digits than its factorization.

204381541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2245971.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 204381541 is about 14296.2072242955. The cubic root of 204381541 is about 589.0433035057.

The spelling of 204381541 in words is "two hundred four million, three hundred eighty-one thousand, five hundred forty-one".