130481181685 has 32 divisors (see below), whose sum is σ = 168785879040. Its totient is φ = 96522000192.

The previous prime is 130481181601. The next prime is 130481181703. The reversal of 130481181685 is 586181184031.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130481181685 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1598842 + ... + 1678468.

It is an arithmetic number, because the mean of its divisors is an integer number (5274558720).

Almost surely, 2^130481181685 is an apocalyptic number.

It is an amenable number.

130481181685 is a deficient number, since it is larger than the sum of its proper divisors (38304697355).

130481181685 is a wasteful number, since it uses less digits than its factorization.

130481181685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80065.

The product of its (nonzero) digits is 184320, while the sum is 46.

The spelling of 130481181685 in words is "one hundred thirty billion, four hundred eighty-one million, one hundred eighty-one thousand, six hundred eighty-five".