130220913 has 8 divisors (see below), whose sum is σ = 173764800. Its totient is φ = 86745488.

The previous prime is 130220903. The next prime is 130220921. The reversal of 130220913 is 319022031.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 130220913 - 2²¹ = 128123761 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130220913.

It is not an unprimeable number, because it can be changed into a prime (130220903) 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, 12498 + ... + 20411.

It is an arithmetic number, because the mean of its divisors is an integer number (21720600).

Almost surely, 2^130220913 is an apocalyptic number.

It is an amenable number.

130220913 is a deficient number, since it is larger than the sum of its proper divisors (43543887).

130220913 is a wasteful number, since it uses less digits than its factorization.

130220913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34231.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 130220913 is about 11411.4378147541. The cubic root of 130220913 is about 506.8664883479.

Adding to 130220913 its reverse (319022031), we get a palindrome (449242944).

The spelling of 130220913 in words is "one hundred thirty million, two hundred twenty thousand, nine hundred thirteen".