130245806 has 8 divisors (see below), whose sum is σ = 206861040. Its totient is φ = 61292128.

The previous prime is 130245769. The next prime is 130245821. The reversal of 130245806 is 608542031.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1915346 + ... + 1915413.

It is an arithmetic number, because the mean of its divisors is an integer number (25857630).

Almost surely, 2^130245806 is an apocalyptic number.

130245806 is a deficient number, since it is larger than the sum of its proper divisors (76615234).

130245806 is a wasteful number, since it uses less digits than its factorization.

130245806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3830778.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 130245806 is about 11412.5284665581. The cubic root of 130245806 is about 506.8987837842.

Adding to 130245806 its reverse (608542031), we get a palindrome (738787837).

The spelling of 130245806 in words is "one hundred thirty million, two hundred forty-five thousand, eight hundred six".