130636277 has 4 divisors (see below), whose sum is σ = 130660800. Its totient is φ = 130611756.

The previous prime is 130636243. The next prime is 130636309. The reversal of 130636277 is 772636031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 772636031 = 113 ⋅6837487.

It is a cyclic number.

It is not a de Polignac number, because 130636277 - 2²⁰ = 129587701 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 (130636477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 527 + ... + 16172.

It is an arithmetic number, because the mean of its divisors is an integer number (32665200).

Almost surely, 2^130636277 is an apocalyptic number.

It is an amenable number.

130636277 is a deficient number, since it is larger than the sum of its proper divisors (24523).

130636277 is an equidigital number, since it uses as much as digits as its factorization.

130636277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24522.

The product of its (nonzero) digits is 31752, while the sum is 35.

The square root of 130636277 is about 11429.6227846767. The cubic root of 130636277 is about 507.4048315809.

The spelling of 130636277 in words is "one hundred thirty million, six hundred thirty-six thousand, two hundred seventy-seven".