130380161 has 2 divisors, whose sum is σ = 130380162. Its totient is φ = 130380160.

The previous prime is 130380101. The next prime is 130380163. The reversal of 130380161 is 161083031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119224561 + 11155600 = 10919^2 + 3340^2 .

It is a cyclic number.

It is not a de Polignac number, because 130380161 - 2⁶ = 130380097 is a prime.

Together with 130380163, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (130380163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65190080 + 65190081.

It is an arithmetic number, because the mean of its divisors is an integer number (65190081).

Almost surely, 2^130380161 is an apocalyptic number.

It is an amenable number.

130380161 is a deficient number, since it is larger than the sum of its proper divisors (1).

130380161 is an equidigital number, since it uses as much as digits as its factorization.

130380161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 130380161 is about 11418.4132435291. The cubic root of 130380161 is about 507.0730209539.

The spelling of 130380161 in words is "one hundred thirty million, three hundred eighty thousand, one hundred sixty-one".