130950305 has 8 divisors (see below), whose sum is σ = 157368744. Its totient is φ = 104608000.

The previous prime is 130950301. The next prime is 130950329. The reversal of 130950305 is 503059031.

It can be written as a sum of positive squares in 4 ways, for example, as 44609041 + 86341264 = 6679^2 + 9292^2 .

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

It is not a de Polignac number, because 130950305 - 2² = 130950301 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130950301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15176 + ... + 22185.

It is an arithmetic number, because the mean of its divisors is an integer number (19671093).

Almost surely, 2^130950305 is an apocalyptic number.

It is an amenable number.

130950305 is a deficient number, since it is larger than the sum of its proper divisors (26418439).

130950305 is an equidigital number, since it uses as much as digits as its factorization.

130950305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38067.

The product of its (nonzero) digits is 2025, while the sum is 26.

The square root of 130950305 is about 11443.3520001790. The cubic root of 130950305 is about 507.8110786643.

The spelling of 130950305 in words is "one hundred thirty million, nine hundred fifty thousand, three hundred five".