130303345 has 8 divisors (see below), whose sum is σ = 156530880. Its totient is φ = 104131440.

The previous prime is 130303339. The next prime is 130303357. The reversal of 130303345 is 543303031.

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

It is not a de Polignac number, because 130303345 - 2³ = 130303337 is a prime.

It is an unprimeable number.

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, 8565 + ... + 18274.

It is an arithmetic number, because the mean of its divisors is an integer number (19566360).

Almost surely, 2^130303345 is an apocalyptic number.

It is an amenable number.

130303345 is a deficient number, since it is larger than the sum of its proper divisors (26227535).

130303345 is an equidigital number, since it uses as much as digits as its factorization.

130303345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27815.

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 130303345 is about 11415.0490581513. The cubic root of 130303345 is about 506.9734174227.

Adding to 130303345 its reverse (543303031), we get a palindrome (673606376).

The spelling of 130303345 in words is "one hundred thirty million, three hundred three thousand, three hundred forty-five".