130986666229 has 4 divisors (see below), whose sum is σ = 130987414476. Its totient is φ = 130985917984.

The previous prime is 130986666191. The next prime is 130986666247. The reversal of 130986666229 is 922666689031.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 922666689031 = 153277 ⋅6019603.

It can be written as a sum of positive squares in 2 ways, for example, as 27389588004 + 103597078225 = 165498^2 + 321865^2 .

It is a cyclic number.

It is not a de Polignac number, because 130986666229 - 2²⁵ = 130953111797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130986666269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44907 + ... + 513799.

It is an arithmetic number, because the mean of its divisors is an integer number (32746853619).

Almost surely, 2^130986666229 is an apocalyptic number.

It is an amenable number.

130986666229 is a deficient number, since it is larger than the sum of its proper divisors (748247).

130986666229 is an equidigital number, since it uses as much as digits as its factorization.

130986666229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748246.

The product of its (nonzero) digits is 10077696, while the sum is 58.

The spelling of 130986666229 in words is "one hundred thirty billion, nine hundred eighty-six million, six hundred sixty-six thousand, two hundred twenty-nine".