130807623 has 4 divisors (see below), whose sum is σ = 174410168. Its totient is φ = 87205080.

The previous prime is 130807613. The next prime is 130807679. The reversal of 130807623 is 326708031.

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

It is not a de Polignac number, because 130807623 - 2⁹ = 130807111 is a prime.

It is a super-2 number, since 2×130807623² = 34221268469820258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130807613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21801268 + ... + 21801273.

It is an arithmetic number, because the mean of its divisors is an integer number (43602542).

Almost surely, 2^130807623 is an apocalyptic number.

130807623 is a deficient number, since it is larger than the sum of its proper divisors (43602545).

130807623 is an equidigital number, since it uses as much as digits as its factorization.

130807623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43602544.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 130807623 is about 11437.1160263416. The cubic root of 130807623 is about 507.6265765311.

The spelling of 130807623 in words is "one hundred thirty million, eight hundred seven thousand, six hundred twenty-three".