130829 has 2 divisors, whose sum is σ = 130830. Its totient is φ = 130828.

The previous prime is 130817. The next prime is 130841. The reversal of 130829 is 928031.

It is a balanced prime because it is at equal distance from previous prime (130817) and next prime (130841).

It can be written as a sum of positive squares in only one way, i.e., 88804 + 42025 = 298^2 + 205^2 .

It is a cyclic number.

It is not a de Polignac number, because 130829 - 2¹² = 126733 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65414 + 65415.

It is an arithmetic number, because the mean of its divisors is an integer number (65415).

2¹³⁰⁸²⁹ is an apocalyptic number.

It is an amenable number.

130829 is a deficient number, since it is larger than the sum of its proper divisors (1).

130829 is an equidigital number, since it uses as much as digits as its factorization.

130829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 130829 is about 361.7029167701. The cubic root of 130829 is about 50.7654227678.

It can be divided in two parts, 130 and 829, that added together give a palindrome (959).

The spelling of 130829 in words is "one hundred thirty thousand, eight hundred twenty-nine".