130890208 has 24 divisors (see below), whose sum is σ = 272849472. Its totient is φ = 61595136.

The previous prime is 130890203. The next prime is 130890209. The reversal of 130890208 is 802098031.

It is a self number, because there is not a number n which added to its sum of digits gives 130890208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130890203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119760 + ... + 120847.

It is an arithmetic number, because the mean of its divisors is an integer number (11368728).

Almost surely, 2^130890208 is an apocalyptic number.

It is an amenable number.

130890208 is an abundant number, since it is smaller than the sum of its proper divisors (141959264).

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

130890208 is a wasteful number, since it uses less digits than its factorization.

130890208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240634 (or 240626 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 130890208 is about 11440.7258510988. The cubic root of 130890208 is about 507.7333835618.

The spelling of 130890208 in words is "one hundred thirty million, eight hundred ninety thousand, two hundred eight".