130305463 has 4 divisors (see below), whose sum is σ = 130374808. Its totient is φ = 130236120.

The previous prime is 130305457. The next prime is 130305481. The reversal of 130305463 is 364503031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 364503031 = 6883 ⋅52957.

It is a cyclic number.

It is not a de Polignac number, because 130305463 - 2¹⁷ = 130174391 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 (130305433) 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, 31773 + ... + 35638.

It is an arithmetic number, because the mean of its divisors is an integer number (32593702).

Almost surely, 2^130305463 is an apocalyptic number.

130305463 is a deficient number, since it is larger than the sum of its proper divisors (69345).

130305463 is an equidigital number, since it uses as much as digits as its factorization.

130305463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69344.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 130305463 is about 11415.1418300431. The cubic root of 130305463 is about 506.9761642539.

Adding to 130305463 its reverse (364503031), we get a palindrome (494808494).

The spelling of 130305463 in words is "one hundred thirty million, three hundred five thousand, four hundred sixty-three".