130216441 has 4 divisors (see below), whose sum is σ = 130560400. Its totient is φ = 129872484.

The previous prime is 130216439. The next prime is 130216453. The reversal of 130216441 is 144612031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 130216441 - 2¹ = 130216439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130216241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171411 + ... + 172168.

It is an arithmetic number, because the mean of its divisors is an integer number (32640100).

Almost surely, 2^130216441 is an apocalyptic number.

It is an amenable number.

130216441 is a deficient number, since it is larger than the sum of its proper divisors (343959).

130216441 is an equidigital number, since it uses as much as digits as its factorization.

130216441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343958.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 130216441 is about 11411.2418693147. The cubic root of 130216441 is about 506.8606860723.

Adding to 130216441 its reverse (144612031), we get a palindrome (274828472).

The spelling of 130216441 in words is "one hundred thirty million, two hundred sixteen thousand, four hundred forty-one".