130215 has 8 divisors (see below), whose sum is σ = 208368. Its totient is φ = 69440.

The previous prime is 130211. The next prime is 130223. The reversal of 130215 is 512031.

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

It is not a de Polignac number, because 130215 - 2² = 130211 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 130215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130211) 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, 4326 + ... + 4355.

It is an arithmetic number, because the mean of its divisors is an integer number (26046).

2¹³⁰²¹⁵ is an apocalyptic number.

130215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130215 is a deficient number, since it is larger than the sum of its proper divisors (78153).

130215 is an equidigital number, since it uses as much as digits as its factorization.

130215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8689.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 130215 is about 360.8531557296. The cubic root of 130215 is about 50.6858816393.

Adding to 130215 its reverse (512031), we get a palindrome (642246).

The spelling of 130215 in words is "one hundred thirty thousand, two hundred fifteen".