130187587 has 8 divisors (see below), whose sum is σ = 133866432. Its totient is φ = 126532800.

The previous prime is 130187579. The next prime is 130187597. The reversal of 130187587 is 785781031.

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 not a de Polignac number, because 130187587 - 2³ = 130187579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130187527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5253 + ... + 16969.

It is an arithmetic number, because the mean of its divisors is an integer number (16733304).

Almost surely, 2^130187587 is an apocalyptic number.

130187587 is a deficient number, since it is larger than the sum of its proper divisors (3678845).

130187587 is a wasteful number, since it uses less digits than its factorization.

130187587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12029.

The product of its (nonzero) digits is 47040, while the sum is 40.

The square root of 130187587 is about 11409.9775196974. The cubic root of 130187587 is about 506.8232457448.

It can be divided in two parts, 1301 and 87587, that added together give a palindrome (88888).

The spelling of 130187587 in words is "one hundred thirty million, one hundred eighty-seven thousand, five hundred eighty-seven".