130406305 has 16 divisors (see below), whose sum is σ = 162252288. Its totient is φ = 100512000.

The previous prime is 130406299. The next prime is 130406323. The reversal of 130406305 is 503604031.

It is not a de Polignac number, because 130406305 - 2⁵ = 130406273 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35610 + ... + 39100.

It is an arithmetic number, because the mean of its divisors is an integer number (10140768).

Almost surely, 2^130406305 is an apocalyptic number.

It is an amenable number.

130406305 is a deficient number, since it is larger than the sum of its proper divisors (31845983).

130406305 is a wasteful number, since it uses less digits than its factorization.

130406305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3768.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 130406305 is about 11419.5580037057. The cubic root of 130406305 is about 507.1069116700.

The spelling of 130406305 in words is "one hundred thirty million, four hundred six thousand, three hundred five".