130685281556503 has 8 divisors (see below), whose sum is σ = 130859713022976. Its totient is φ = 130510882827000.

The previous prime is 130685281556447. The next prime is 130685281556527. The reversal of 130685281556503 is 305655182586031.

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 130685281556503 - 2²¹ = 130685279459351 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 (130685281556303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189751 + ... + 16168072.

It is an arithmetic number, because the mean of its divisors is an integer number (16357464127872).

Almost surely, 2^{130685281556503} is an apocalyptic number.

130685281556503 is a deficient number, since it is larger than the sum of its proper divisors (174431466473).

130685281556503 is an equidigital number, since it uses as much as digits as its factorization.

130685281556503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16368485.

The product of its (nonzero) digits is 25920000, while the sum is 58.

The spelling of 130685281556503 in words is "one hundred thirty trillion, six hundred eighty-five billion, two hundred eighty-one million, five hundred fifty-six thousand, five hundred three".