130869 has 16 divisors (see below), whose sum is σ = 200640. Its totient is φ = 84240.

The previous prime is 130859. The next prime is 130873. The reversal of 130869 is 968031.

It is not a de Polignac number, because 130869 - 2¹⁵ = 98101 is a prime.

It is a super-2 number, since 2×130869² = 34253390322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a plaindrome in base 14.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 934 + ... + 1064.

It is an arithmetic number, because the mean of its divisors is an integer number (12540).

2¹³⁰⁸⁶⁹ is an apocalyptic number.

It is an amenable number.

130869 is a deficient number, since it is larger than the sum of its proper divisors (69771).

130869 is a wasteful number, since it uses less digits than its factorization.

130869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177 (or 171 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 130869 is about 361.7582065413. The cubic root of 130869 is about 50.7705959582.

It can be divided in two parts, 130 and 869, that added together give a palindrome (999).

The spelling of 130869 in words is "one hundred thirty thousand, eight hundred sixty-nine".