130281736077 has 6 divisors (see below), whose sum is σ = 188184729902. Its totient is φ = 86854490712.

The previous prime is 130281736073. The next prime is 130281736147. The reversal of 130281736077 is 770637182031.

130281736077 is a `hidden beast` number, since 1 + 3 + 0 + 28 + 17 + 3 + 607 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 102652315236 + 27629420841 = 320394^2 + 166221^2 .

It is not a de Polignac number, because 130281736077 - 2² = 130281736073 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 (130281736073) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7237874218 + ... + 7237874235.

Almost surely, 2^130281736077 is an apocalyptic number.

It is an amenable number.

130281736077 is a deficient number, since it is larger than the sum of its proper divisors (57902993825).

130281736077 is a wasteful number, since it uses less digits than its factorization.

130281736077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14475748459 (or 14475748456 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 45.

The spelling of 130281736077 in words is "one hundred thirty billion, two hundred eighty-one million, seven hundred thirty-six thousand, seventy-seven".