130382381 has 2 divisors, whose sum is σ = 130382382. Its totient is φ = 130382380.

The previous prime is 130382327. The next prime is 130382429. The reversal of 130382381 is 183283031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128029225 + 2353156 = 11315^2 + 1534^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130382381 is a prime.

It is a super-2 number, since 2×130382381² = 33999130550458322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130382081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65191190 + 65191191.

It is an arithmetic number, because the mean of its divisors is an integer number (65191191).

Almost surely, 2^130382381 is an apocalyptic number.

It is an amenable number.

130382381 is a deficient number, since it is larger than the sum of its proper divisors (1).

130382381 is an equidigital number, since it uses as much as digits as its factorization.

130382381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 130382381 is about 11418.5104545208. The cubic root of 130382381 is about 507.0758989371.

The spelling of 130382381 in words is "one hundred thirty million, three hundred eighty-two thousand, three hundred eighty-one".