204142150 has 24 divisors (see below), whose sum is σ = 387787680. Its totient is φ = 79918560.

The previous prime is 204142139. The next prime is 204142153. The reversal of 204142150 is 51241402.

204142150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204142153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41085 + ... + 45784.

It is an arithmetic number, because the mean of its divisors is an integer number (16157820).

Almost surely, 2^204142150 is an apocalyptic number.

204142150 is a deficient number, since it is larger than the sum of its proper divisors (183645530).

204142150 is a wasteful number, since it uses less digits than its factorization.

204142150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86928 (or 86923 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 204142150 is about 14287.8322358572. The cubic root of 204142150 is about 588.8132325706.

Adding to 204142150 its reverse (51241402), we get a palindrome (255383552).

The spelling of 204142150 in words is "two hundred four million, one hundred forty-two thousand, one hundred fifty".