130510215 has 24 divisors (see below), whose sum is σ = 246783888. Its totient is φ = 63277440.

The previous prime is 130510213. The next prime is 130510229. The reversal of 130510215 is 512015031.

130510215 is a `hidden beast` number, since 130 + 510 + 21 + 5 = 666.

It is not a de Polignac number, because 130510215 - 2¹ = 130510213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130510213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131334 + ... + 132323.

It is an arithmetic number, because the mean of its divisors is an integer number (10282662).

Almost surely, 2^130510215 is an apocalyptic number.

130510215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130510215 is a deficient number, since it is larger than the sum of its proper divisors (116273673).

130510215 is a wasteful number, since it uses less digits than its factorization.

130510215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263679 (or 263676 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 130510215 is about 11424.1067484508. The cubic root of 130510215 is about 507.2415664315.

Adding to 130510215 its reverse (512015031), we get a palindrome (642525246).

The spelling of 130510215 in words is "one hundred thirty million, five hundred ten thousand, two hundred fifteen".