130345667 has 4 divisors (see below), whose sum is σ = 130472160. Its totient is φ = 130219176.

The previous prime is 130345637. The next prime is 130345673. The reversal of 130345667 is 766543031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130345667 - 2¹² = 130341571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130345637) 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, 61688 + ... + 63765.

It is an arithmetic number, because the mean of its divisors is an integer number (32618040).

Almost surely, 2^130345667 is an apocalyptic number.

130345667 is a deficient number, since it is larger than the sum of its proper divisors (126493).

130345667 is a wasteful number, since it uses less digits than its factorization.

130345667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126492.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 130345667 is about 11416.9026885579. The cubic root of 130345667 is about 507.0282991205.

Adding to 130345667 its reverse (766543031), we get a palindrome (896888698).

The spelling of 130345667 in words is "one hundred thirty million, three hundred forty-five thousand, six hundred sixty-seven".