130879841 has 4 divisors (see below), whose sum is σ = 134417172. Its totient is φ = 127342512.

The previous prime is 130879829. The next prime is 130879849. The reversal of 130879841 is 148978031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 148978031 = 19 ⋅7840949.

It can be written as a sum of positive squares in 2 ways, for example, as 116553616 + 14326225 = 10796^2 + 3785^2 .

It is a cyclic number.

It is not a de Polignac number, because 130879841 - 2¹⁰ = 130878817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (130879849) 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, 1768610 + ... + 1768683.

It is an arithmetic number, because the mean of its divisors is an integer number (33604293).

Almost surely, 2^130879841 is an apocalyptic number.

It is an amenable number.

130879841 is a deficient number, since it is larger than the sum of its proper divisors (3537331).

130879841 is an equidigital number, since it uses as much as digits as its factorization.

130879841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3537330.

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 130879841 is about 11440.2727677272. The cubic root of 130879841 is about 507.7199784058.

The spelling of 130879841 in words is "one hundred thirty million, eight hundred seventy-nine thousand, eight hundred forty-one".