204134331 has 8 divisors (see below), whose sum is σ = 272310544. Its totient is φ = 136023840.

The previous prime is 204134303. The next prime is 204134389. The reversal of 204134331 is 133431402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 204134331 - 2⁹ = 204133819 is a prime.

It is a super-2 number, since 2×204134331² = 83341650185635122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 204134298 and 204134307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8656 + ... + 21981.

It is an arithmetic number, because the mean of its divisors is an integer number (34038818).

Almost surely, 2^204134331 is an apocalyptic number.

204134331 is a deficient number, since it is larger than the sum of its proper divisors (68176213).

204134331 is a wasteful number, since it uses less digits than its factorization.

204134331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32861.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 204134331 is about 14287.5586088037. The cubic root of 204134331 is about 588.8057149504.

Adding to 204134331 its reverse (133431402), we get a palindrome (337565733).

The spelling of 204134331 in words is "two hundred four million, one hundred thirty-four thousand, three hundred thirty-one".