132220304 has 10 divisors (see below), whose sum is σ = 256176870. Its totient is φ = 66110144.

The previous prime is 132220303. The next prime is 132220321. The reversal of 132220304 is 403022231.

It can be written as a sum of positive squares in only one way, i.e., 129504400 + 2715904 = 11380^2 + 1648^2 .

It is not an unprimeable number, because it can be changed into a prime (132220303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4131869 + ... + 4131900.

It is an arithmetic number, because the mean of its divisors is an integer number (25617687).

Almost surely, 2^132220304 is an apocalyptic number.

It is an amenable number.

132220304 is a deficient number, since it is larger than the sum of its proper divisors (123956566).

132220304 is an equidigital number, since it uses as much as digits as its factorization.

132220304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8263777 (or 8263771 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 132220304 is about 11498.7087970780. The cubic root of 132220304 is about 509.4474394775.

Adding to 132220304 its reverse (403022231), we get a palindrome (535242535).

The spelling of 132220304 in words is "one hundred thirty-two million, two hundred twenty thousand, three hundred four".