204201542 has 4 divisors (see below), whose sum is σ = 306302316. Its totient is φ = 102100770.

The previous prime is 204201541. The next prime is 204201551. The reversal of 204201542 is 245102402.

It is a happy number.

204201542 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204201541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51050384 + ... + 51050387.

It is an arithmetic number, because the mean of its divisors is an integer number (76575579).

Almost surely, 2^204201542 is an apocalyptic number.

204201542 is a deficient number, since it is larger than the sum of its proper divisors (102100774).

204201542 is a wasteful number, since it uses less digits than its factorization.

204201542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102100773.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 204201542 is about 14289.9104965706. The cubic root of 204201542 is about 588.8703290671.

Adding to 204201542 its reverse (245102402), we get a palindrome (449303944).

The spelling of 204201542 in words is "two hundred four million, two hundred one thousand, five hundred forty-two".