130710681 has 12 divisors (see below), whose sum is σ = 189631780. Its totient is φ = 86758560.

The previous prime is 130710653. The next prime is 130710703. The reversal of 130710681 is 186017031.

It can be written as a sum of positive squares in 2 ways, for example, as 74235456 + 56475225 = 8616^2 + 7515^2 .

It is not a de Polignac number, because 130710681 - 2⁵ = 130710649 is a prime.

It is a super-2 number, since 2×130710681² = 34170564254967522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130710611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29650 + ... + 33771.

Almost surely, 2^130710681 is an apocalyptic number.

It is an amenable number.

130710681 is a deficient number, since it is larger than the sum of its proper divisors (58921099).

130710681 is a wasteful number, since it uses less digits than its factorization.

130710681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63656 (or 63653 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 130710681 is about 11432.8771969264. The cubic root of 130710681 is about 507.5011442458.

The spelling of 130710681 in words is "one hundred thirty million, seven hundred ten thousand, six hundred eighty-one".