204141987 has 36 divisors (see below), whose sum is σ = 352312896. Its totient is φ = 113490720.

The previous prime is 204141953. The next prime is 204141989. The reversal of 204141987 is 789141402.

It is not a de Polignac number, because 204141987 - 2⁶ = 204141923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204141989) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 10062 + ... + 22572.

Almost surely, 2^204141987 is an apocalyptic number.

204141987 is a deficient number, since it is larger than the sum of its proper divisors (148170909).

204141987 is a wasteful number, since it uses less digits than its factorization.

204141987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12568 (or 12558 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 204141987 is about 14287.8265317017. The cubic root of 204141987 is about 588.8130758553.

The spelling of 204141987 in words is "two hundred four million, one hundred forty-one thousand, nine hundred eighty-seven".