130345613 has 8 divisors (see below), whose sum is σ = 139236408. Its totient is φ = 121590784.

The previous prime is 130345609. The next prime is 130345637. The reversal of 130345613 is 316543031.

It can be written as a sum of positive squares in 4 ways, for example, as 16752649 + 113592964 = 4093^2 + 10658^2 .

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 130345613 - 2² = 130345609 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130345673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32006 + ... + 35847.

It is an arithmetic number, because the mean of its divisors is an integer number (17404551).

Almost surely, 2^130345613 is an apocalyptic number.

It is an amenable number.

130345613 is a deficient number, since it is larger than the sum of its proper divisors (8890795).

130345613 is a wasteful number, since it uses less digits than its factorization.

130345613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67983.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 130345613 is about 11416.9003236430. The cubic root of 130345613 is about 507.0282291028.

Adding to 130345613 its reverse (316543031), we get a palindrome (446888644).

The spelling of 130345613 in words is "one hundred thirty million, three hundred forty-five thousand, six hundred thirteen".