130986647 has 4 divisors (see below), whose sum is σ = 142894536. Its totient is φ = 119078760.

The previous prime is 130986641. The next prime is 130986671. The reversal of 130986647 is 746689031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130986647 - 2⁴ = 130986631 is a prime.

It is a super-3 number, since 3×130986647³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130986598 and 130986607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130986641) 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, 5953928 + ... + 5953949.

It is an arithmetic number, because the mean of its divisors is an integer number (35723634).

Almost surely, 2^130986647 is an apocalyptic number.

130986647 is a deficient number, since it is larger than the sum of its proper divisors (11907889).

130986647 is a wasteful number, since it uses less digits than its factorization.

130986647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11907888.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 130986647 is about 11444.9397988806. The cubic root of 130986647 is about 507.8580510972.

The spelling of 130986647 in words is "one hundred thirty million, nine hundred eighty-six thousand, six hundred forty-seven".