204148395 has 48 divisors (see below), whose sum is σ = 392412384. Its totient is φ = 97344000.

The previous prime is 204148387. The next prime is 204148411. The reversal of 204148395 is 593841402.

204148395 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 204148395 - 2³ = 204148387 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26815 + ... + 33575.

It is an arithmetic number, because the mean of its divisors is an integer number (8175258).

Almost surely, 2^204148395 is an apocalyptic number.

204148395 is a deficient number, since it is larger than the sum of its proper divisors (188263989).

204148395 is a wasteful number, since it uses less digits than its factorization.

204148395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6844 (or 6841 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 204148395 is about 14288.0507767855. The cubic root of 204148395 is about 588.8192367220.

Adding to 204148395 its reverse (593841402), we get a palindrome (797989797).

The spelling of 204148395 in words is "two hundred four million, one hundred forty-eight thousand, three hundred ninety-five".