130873 has 2 divisors, whose sum is σ = 130874. Its totient is φ = 130872.

The previous prime is 130859. The next prime is 130927. The reversal of 130873 is 378031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71824 + 59049 = 268^2 + 243^2 .

It is a cyclic number.

It is not a de Polignac number, because 130873 - 2⁵ = 130841 is a prime.

It is not a weakly prime, because it can be changed into another prime (130843) 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 as a sum of consecutive naturals, namely, 65436 + 65437.

It is an arithmetic number, because the mean of its divisors is an integer number (65437).

2¹³⁰⁸⁷³ is an apocalyptic number.

It is an amenable number.

130873 is a deficient number, since it is larger than the sum of its proper divisors (1).

130873 is an equidigital number, since it uses as much as digits as its factorization.

130873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 130873 is about 361.7637350537. The cubic root of 130873 is about 50.7711132193.

The spelling of 130873 in words is "one hundred thirty thousand, eight hundred seventy-three".