130899 has 4 divisors (see below), whose sum is σ = 174536. Its totient is φ = 87264.

The previous prime is 130873. The next prime is 130927. The reversal of 130899 is 998031.

It is a happy number.

130899 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 130899 - 2⁸ = 130643 is a prime.

It is a D-number.

It is a Duffinian number.

130899 is strictly pandigital in base 7.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (130829) by changing a digit.

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, 21814 + ... + 21819.

It is an arithmetic number, because the mean of its divisors is an integer number (43634).

2¹³⁰⁸⁹⁹ is an apocalyptic number.

130899 is a deficient number, since it is larger than the sum of its proper divisors (43637).

130899 is an equidigital number, since it uses as much as digits as its factorization.

130899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43636.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 130899 is about 361.7996683249. The cubic root of 130899 is about 50.7744751593.

The spelling of 130899 in words is "one hundred thirty thousand, eight hundred ninety-nine".