130106815 has 8 divisors (see below), whose sum is σ = 156190320. Its totient is φ = 104044032.

The previous prime is 130106807. The next prime is 130106827. The reversal of 130106815 is 518601031.

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

It is a cyclic number.

It is not a de Polignac number, because 130106815 - 2³ = 130106807 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130106815.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18412 + ... + 24478.

It is an arithmetic number, because the mean of its divisors is an integer number (19523790).

Almost surely, 2^130106815 is an apocalyptic number.

130106815 is a deficient number, since it is larger than the sum of its proper divisors (26083505).

130106815 is an equidigital number, since it uses as much as digits as its factorization.

130106815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10361.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 130106815 is about 11406.4374368161. The cubic root of 130106815 is about 506.7184083143.

Adding to 130106815 its reverse (518601031), we get a palindrome (648707846).

The spelling of 130106815 in words is "one hundred thirty million, one hundred six thousand, eight hundred fifteen".