130915 has 4 divisors (see below), whose sum is σ = 157104. Its totient is φ = 104728.

The previous prime is 130873. The next prime is 130927. The reversal of 130915 is 519031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130915 - 2⁷ = 130787 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130892 and 130901.

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, 13087 + ... + 13096.

It is an arithmetic number, because the mean of its divisors is an integer number (39276).

2¹³⁰⁹¹⁵ is an apocalyptic number.

130915 is a deficient number, since it is larger than the sum of its proper divisors (26189).

130915 is an equidigital number, since it uses as much as digits as its factorization.

130915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26188.

The product of its (nonzero) digits is 135, while the sum is 19.

The square root of 130915 is about 361.8217793334. The cubic root of 130915 is about 50.7765438242.

Adding to 130915 its reverse (519031), we get a palindrome (649946).

The spelling of 130915 in words is "one hundred thirty thousand, nine hundred fifteen".