130616643 has 8 divisors (see below), whose sum is σ = 174265168. Its totient is φ = 87022944.

The previous prime is 130616639. The next prime is 130616653. The reversal of 130616643 is 346616031.

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

It is not a de Polignac number, because 130616643 - 2² = 130616639 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130616643.

It is not an unprimeable number, because it can be changed into a prime (130616653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7780 + ... + 17937.

It is an arithmetic number, because the mean of its divisors is an integer number (21783146).

Almost surely, 2^130616643 is an apocalyptic number.

130616643 is a deficient number, since it is larger than the sum of its proper divisors (43648525).

130616643 is a wasteful number, since it uses less digits than its factorization.

130616643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27413.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 130616643 is about 11428.7638439159. The cubic root of 130616643 is about 507.3794101440.

The spelling of 130616643 in words is "one hundred thirty million, six hundred sixteen thousand, six hundred forty-three".