130838813 has 8 divisors (see below), whose sum is σ = 152064960. Its totient is φ = 110246400.

The previous prime is 130838791. The next prime is 130838819. The reversal of 130838813 is 318838031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130838813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130838819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157988 + ... + 158813.

It is an arithmetic number, because the mean of its divisors is an integer number (19008120).

Almost surely, 2^130838813 is an apocalyptic number.

It is an amenable number.

130838813 is a deficient number, since it is larger than the sum of its proper divisors (21226147).

130838813 is an equidigital number, since it uses as much as digits as its factorization.

130838813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316867.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 130838813 is about 11438.4794881138. The cubic root of 130838813 is about 507.6669197831. Note that the first 3 decimals are identical.

The spelling of 130838813 in words is "one hundred thirty million, eight hundred thirty-eight thousand, eight hundred thirteen".