130380881 has 2 divisors, whose sum is σ = 130380882. Its totient is φ = 130380880.

The previous prime is 130380829. The next prime is 130380917. The reversal of 130380881 is 188083031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106419856 + 23961025 = 10316^2 + 4895^2 .

It is a cyclic number.

It is not a de Polignac number, because 130380881 - 2¹⁴ = 130364497 is a prime.

It is a super-2 number, since 2×130380881² = 33998348260672322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (130380821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65190440 + 65190441.

It is an arithmetic number, because the mean of its divisors is an integer number (65190441).

Almost surely, 2^130380881 is an apocalyptic number.

It is an amenable number.

130380881 is a deficient number, since it is larger than the sum of its proper divisors (1).

130380881 is an equidigital number, since it uses as much as digits as its factorization.

130380881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 130380881 is about 11418.4447715089. Note that the first 3 decimals coincide. The cubic root of 130380881 is about 507.0739543574.

The spelling of 130380881 in words is "one hundred thirty million, three hundred eighty thousand, eight hundred eighty-one".