130856358277 has 2 divisors, whose sum is σ = 130856358278. Its totient is φ = 130856358276.

The previous prime is 130856358253. The next prime is 130856358287. The reversal of 130856358277 is 772853658031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122146056036 + 8710302241 = 349494^2 + 93329^2 .

It is a cyclic number.

It is not a de Polignac number, because 130856358277 - 2³⁵ = 96496619909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130856358287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65428179138 + 65428179139.

It is an arithmetic number, because the mean of its divisors is an integer number (65428179139).

Almost surely, 2^130856358277 is an apocalyptic number.

It is an amenable number.

130856358277 is a deficient number, since it is larger than the sum of its proper divisors (1).

130856358277 is an equidigital number, since it uses as much as digits as its factorization.

130856358277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8467200, while the sum is 55.

The spelling of 130856358277 in words is "one hundred thirty billion, eight hundred fifty-six million, three hundred fifty-eight thousand, two hundred seventy-seven".