204113152 has 36 divisors (see below), whose sum is σ = 431404596. Its totient is φ = 96051200.

The previous prime is 204113113. The next prime is 204113153. The reversal of 204113152 is 251311402.

It can be written as a sum of positive squares in 2 ways, for example, as 178062336 + 26050816 = 13344^2 + 5104^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204113153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19099 + ... + 27802.

It is an arithmetic number, because the mean of its divisors is an integer number (11983461).

Almost surely, 2^204113152 is an apocalyptic number.

It is an amenable number.

204113152 is an abundant number, since it is smaller than the sum of its proper divisors (227291444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204113152 is an equidigital number, since it uses as much as digits as its factorization.

204113152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46934 (or 46920 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 204113152 is about 14286.8174202654. The cubic root of 204113152 is about 588.7853513211.

Adding to 204113152 its reverse (251311402), we get a palindrome (455424554).

The spelling of 204113152 in words is "two hundred four million, one hundred thirteen thousand, one hundred fifty-two".