130316644 has 12 divisors (see below), whose sum is σ = 228419968. Its totient is φ = 65053800.

The previous prime is 130316623. The next prime is 130316647. The reversal of 130316644 is 446613031.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (130316647) 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, 23292 + ... + 28339.

Almost surely, 2^130316644 is an apocalyptic number.

It is an amenable number.

130316644 is a deficient number, since it is larger than the sum of its proper divisors (98103324).

130316644 is a wasteful number, since it uses less digits than its factorization.

130316644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52266 (or 52264 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 130316644 is about 11415.6315637813. The cubic root of 130316644 is about 506.9906643836.

Adding to 130316644 its reverse (446613031), we get a palindrome (576929675).

The spelling of 130316644 in words is "one hundred thirty million, three hundred sixteen thousand, six hundred forty-four".