130324666 has 8 divisors (see below), whose sum is σ = 202228020. Its totient is φ = 62915328.

The previous prime is 130324661. The next prime is 130324729. The reversal of 130324666 is 666423031.

It can be written as a sum of positive squares in 2 ways, for example, as 122877225 + 7447441 = 11085^2 + 2729^2 .

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

It is not an unprimeable number, because it can be changed into a prime (130324661) 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, 1123431 + ... + 1123546.

Almost surely, 2^130324666 is an apocalyptic number.

130324666 is a deficient number, since it is larger than the sum of its proper divisors (71903354).

130324666 is a wasteful number, since it uses less digits than its factorization.

130324666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2247008.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 130324666 is about 11415.9829186978. The cubic root of 130324666 is about 507.0010672391.

Adding to 130324666 its reverse (666423031), we get a palindrome (796747697).

The spelling of 130324666 in words is "one hundred thirty million, three hundred twenty-four thousand, six hundred sixty-six".