130322808 has 144 divisors (see below), whose sum is σ = 443592240. Its totient is φ = 33834240.

The previous prime is 130322783. The next prime is 130322831. The reversal of 130322808 is 808223031.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 59916 + ... + 62052.

Almost surely, 2^130322808 is an apocalyptic number.

130322808 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130322808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221796120).

130322808 is an abundant number, since it is smaller than the sum of its proper divisors (313269432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130322808 is a wasteful number, since it uses less digits than its factorization.

130322808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2178 (or 2160 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 130322808 is about 11415.9015412713. The cubic root of 130322808 is about 506.9986578399.

Adding to 130322808 its reverse (808223031), we get a palindrome (938545839).

The spelling of 130322808 in words is "one hundred thirty million, three hundred twenty-two thousand, eight hundred eight".