204305132 has 12 divisors (see below), whose sum is σ = 366254616. Its totient is φ = 99660960.

The previous prime is 204305117. The next prime is 204305147. The reversal of 204305132 is 231503402.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (204305117) and next prime (204305147).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 622718 + ... + 623045.

It is an arithmetic number, because the mean of its divisors is an integer number (30521218).

Almost surely, 2^204305132 is an apocalyptic number.

It is an amenable number.

204305132 is a deficient number, since it is larger than the sum of its proper divisors (161949484).

204305132 is a wasteful number, since it uses less digits than its factorization.

204305132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245808 (or 1245806 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 204305132 is about 14293.5346223389. The cubic root of 204305132 is about 588.9698888200.

Adding to 204305132 its reverse (231503402), we get a palindrome (435808534).

The spelling of 204305132 in words is "two hundred four million, three hundred five thousand, one hundred thirty-two".