130516681987 has 8 divisors (see below), whose sum is σ = 134172465840. Its totient is φ = 126883395840.

The previous prime is 130516681951. The next prime is 130516682029. The reversal of 130516681987 is 789186615031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130516681987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130516681907) 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 7 ways as a sum of consecutive naturals, for example, 5612662 + ... + 5635867.

It is an arithmetic number, because the mean of its divisors is an integer number (16771558230).

Almost surely, 2^130516681987 is an apocalyptic number.

130516681987 is a deficient number, since it is larger than the sum of its proper divisors (3655783853).

130516681987 is a wasteful number, since it uses less digits than its factorization.

130516681987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11248853.

The product of its (nonzero) digits is 2177280, while the sum is 55.

The spelling of 130516681987 in words is "one hundred thirty billion, five hundred sixteen million, six hundred eighty-one thousand, nine hundred eighty-seven".