130403816 has 16 divisors (see below), whose sum is σ = 245440800. Its totient is φ = 64952944.

The previous prime is 130403773. The next prime is 130403831. The reversal of 130403816 is 618304031.

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, 28886 + ... + 33093.

It is an arithmetic number, because the mean of its divisors is an integer number (15340050).

Almost surely, 2^130403816 is an apocalyptic number.

It is an amenable number.

130403816 is a deficient number, since it is larger than the sum of its proper divisors (115036984).

130403816 is a wasteful number, since it uses less digits than its factorization.

130403816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62248 (or 62244 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 130403816 is about 11419.4490234862. The cubic root of 130403816 is about 507.1036853507.

Adding to 130403816 its reverse (618304031), we get a palindrome (748707847).

The spelling of 130403816 in words is "one hundred thirty million, four hundred three thousand, eight hundred sixteen".