130801577 has 2 divisors, whose sum is σ = 130801578. Its totient is φ = 130801576.

The previous prime is 130801511. The next prime is 130801597. The reversal of 130801577 is 775108031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121462441 + 9339136 = 11021^2 + 3056^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130801577 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (130801597) 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 as a sum of consecutive naturals, namely, 65400788 + 65400789.

It is an arithmetic number, because the mean of its divisors is an integer number (65400789).

Almost surely, 2^130801577 is an apocalyptic number.

It is an amenable number.

130801577 is a deficient number, since it is larger than the sum of its proper divisors (1).

130801577 is an equidigital number, since it uses as much as digits as its factorization.

130801577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5880, while the sum is 32.

The square root of 130801577 is about 11436.8517084030. The cubic root of 130801577 is about 507.6187554844.

The spelling of 130801577 in words is "one hundred thirty million, eight hundred one thousand, five hundred seventy-seven".