130208838 has 8 divisors (see below), whose sum is σ = 260417688. Its totient is φ = 43402944.

The previous prime is 130208821. The next prime is 130208849. The reversal of 130208838 is 838802031.

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

130208838 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 130208799 and 130208808.

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 3 ways as a sum of consecutive naturals, for example, 10850731 + ... + 10850742.

It is an arithmetic number, because the mean of its divisors is an integer number (32552211).

Almost surely, 2^130208838 is an apocalyptic number.

130208838 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

130208838 is a wasteful number, since it uses less digits than its factorization.

130208838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21701478.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 130208838 is about 11410.9087280549. The cubic root of 130208838 is about 506.8508211203.

The spelling of 130208838 in words is "one hundred thirty million, two hundred eight thousand, eight hundred thirty-eight".