130345513 has 4 divisors (see below), whose sum is σ = 133376848. Its totient is φ = 127314180.

The previous prime is 130345493. The next prime is 130345541. The reversal of 130345513 is 315543031.

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, and also an emirpimes, since its reverse is a distinct semiprime: 315543031 = 7589 ⋅41579.

It is a cyclic number.

It is not a de Polignac number, because 130345513 - 2²¹ = 128248361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130345583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1515603 + ... + 1515688.

It is an arithmetic number, because the mean of its divisors is an integer number (33344212).

Almost surely, 2^130345513 is an apocalyptic number.

It is an amenable number.

130345513 is a deficient number, since it is larger than the sum of its proper divisors (3031335).

130345513 is an equidigital number, since it uses as much as digits as its factorization.

130345513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3031334.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 130345513 is about 11416.8959441698. The cubic root of 130345513 is about 507.0280994402.

Adding to 130345513 its reverse (315543031), we get a palindrome (445888544).

The spelling of 130345513 in words is "one hundred thirty million, three hundred forty-five thousand, five hundred thirteen".