130245775 has 24 divisors (see below), whose sum is σ = 176778864. Its totient is φ = 94406400.

The previous prime is 130245769. The next prime is 130245821. The reversal of 130245775 is 577542031.

It is not a de Polignac number, because 130245775 - 2⁹ = 130245263 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130245775.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108579 + ... + 109771.

It is an arithmetic number, because the mean of its divisors is an integer number (7365786).

Almost surely, 2^130245775 is an apocalyptic number.

130245775 is a deficient number, since it is larger than the sum of its proper divisors (46533089).

130245775 is a wasteful number, since it uses less digits than its factorization.

130245775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1611 (or 1606 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 130245775 is about 11412.5271084015. The cubic root of 130245775 is about 506.8987435683.

The spelling of 130245775 in words is "one hundred thirty million, two hundred forty-five thousand, seven hundred seventy-five".