204150245 has 16 divisors (see below), whose sum is σ = 264552960. Its totient is φ = 150341184.

The previous prime is 204150241. The next prime is 204150293. The reversal of 204150245 is 542051402.

It is a happy number.

204150245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 204150245 - 2² = 204150241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 204150245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204150241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20492 + ... + 28778.

It is an arithmetic number, because the mean of its divisors is an integer number (16534560).

Almost surely, 2^204150245 is an apocalyptic number.

It is an amenable number.

204150245 is a deficient number, since it is larger than the sum of its proper divisors (60402715).

204150245 is a wasteful number, since it uses less digits than its factorization.

204150245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8684.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 204150245 is about 14288.1155160504. The cubic root of 204150245 is about 588.8210153503.

The spelling of 204150245 in words is "two hundred four million, one hundred fifty thousand, two hundred forty-five".