130350305 has 8 divisors (see below), whose sum is σ = 165621672. Its totient is φ = 98146048.

The previous prime is 130350301. The next prime is 130350307. The reversal of 130350305 is 503053031.

It can be written as a sum of positive squares in 4 ways, for example, as 69072721 + 61277584 = 8311^2 + 7828^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130350305 - 2² = 130350301 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130350301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 766682 + ... + 766851.

It is an arithmetic number, because the mean of its divisors is an integer number (20702709).

Almost surely, 2^130350305 is an apocalyptic number.

It is an amenable number.

130350305 is a deficient number, since it is larger than the sum of its proper divisors (35271367).

130350305 is a wasteful number, since it uses less digits than its factorization.

130350305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533555.

The product of its (nonzero) digits is 675, while the sum is 20.

The square root of 130350305 is about 11417.1058066394. The cubic root of 130350305 is about 507.0343127953.

The spelling of 130350305 in words is "one hundred thirty million, three hundred fifty thousand, three hundred five".