130281655761 has 12 divisors (see below), whose sum is σ = 189538461840. Its totient is φ = 86229584280.

The previous prime is 130281655759. The next prime is 130281655771. The reversal of 130281655761 is 167556182031.

130281655761 is a `hidden beast` number, since 1 + 3 + 0 + 28 + 16 + 557 + 61 = 666.

It is not a de Polignac number, because 130281655761 - 2¹ = 130281655759 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130281655771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52069755 + ... + 52072256.

It is an arithmetic number, because the mean of its divisors is an integer number (15794871820).

Almost surely, 2^130281655761 is an apocalyptic number.

It is an amenable number.

130281655761 is a deficient number, since it is larger than the sum of its proper divisors (59256806079).

130281655761 is a wasteful number, since it uses less digits than its factorization.

130281655761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104142156 (or 104142153 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The spelling of 130281655761 in words is "one hundred thirty billion, two hundred eighty-one million, six hundred fifty-five thousand, seven hundred sixty-one".