130803165 has 24 divisors (see below), whose sum is σ = 227068920. Its totient is φ = 69656064.

The previous prime is 130803157. The next prime is 130803173. The reversal of 130803165 is 561308031.

It is an interprime number because it is at equal distance from previous prime (130803157) and next prime (130803173).

It can be written as a sum of positive squares in 4 ways, for example, as 24176889 + 106626276 = 4917^2 + 10326^2 .

It is not a de Polignac number, because 130803165 - 2³ = 130803157 is a prime.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 34609 + ... + 38201.

It is an arithmetic number, because the mean of its divisors is an integer number (9461205).

Almost surely, 2^130803165 is an apocalyptic number.

130803165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130803165 is a deficient number, since it is larger than the sum of its proper divisors (96265755).

130803165 is a wasteful number, since it uses less digits than its factorization.

130803165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4413 (or 4410 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 130803165 is about 11436.9211328924. The cubic root of 130803165 is about 507.6208097291.

The spelling of 130803165 in words is "one hundred thirty million, eight hundred three thousand, one hundred sixty-five".