605312132 has 12 divisors (see below), whose sum is σ = 1121607900. Its totient is φ = 284852736.

The previous prime is 605312129. The next prime is 605312143. The reversal of 605312132 is 231213506.

It can be written as a sum of positive squares in 2 ways, for example, as 234518596 + 370793536 = 15314^2 + 19256^2 .

It is a junction number, because it is equal to n+sod(n) for n = 605312098 and 605312107.

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, 4450757 + ... + 4450892.

It is an arithmetic number, because the mean of its divisors is an integer number (93467325).

Almost surely, 2^605312132 is an apocalyptic number.

It is an amenable number.

605312132 is a deficient number, since it is larger than the sum of its proper divisors (516295768).

605312132 is a wasteful number, since it uses less digits than its factorization.

605312132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8901670 (or 8901668 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 605312132 is about 24603.0919195129. The cubic root of 605312132 is about 845.9144807153.

Adding to 605312132 its reverse (231213506), we get a palindrome (836525638).

The spelling of 605312132 in words is "six hundred five million, three hundred twelve thousand, one hundred thirty-two".