130908313 has 4 divisors (see below), whose sum is σ = 138608820. Its totient is φ = 123207808.

The previous prime is 130908307. The next prime is 130908317. The reversal of 130908313 is 313809031.

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

It can be written as a sum of positive squares in 2 ways, for example, as 49042009 + 81866304 = 7003^2 + 9048^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130908313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130908317) 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 3 ways as a sum of consecutive naturals, for example, 3850228 + ... + 3850261.

It is an arithmetic number, because the mean of its divisors is an integer number (34652205).

Almost surely, 2^130908313 is an apocalyptic number.

It is an amenable number.

130908313 is a deficient number, since it is larger than the sum of its proper divisors (7700507).

130908313 is an equidigital number, since it uses as much as digits as its factorization.

130908313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7700506.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 130908313 is about 11441.5170759825. The cubic root of 130908313 is about 507.7567927208.

The spelling of 130908313 in words is "one hundred thirty million, nine hundred eight thousand, three hundred thirteen".