130111439 has 2 divisors, whose sum is σ = 130111440. Its totient is φ = 130111438.

The previous prime is 130111403. The next prime is 130111451. The reversal of 130111439 is 934111031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130111439 - 2²⁰ = 129062863 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130111459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65055719 + 65055720.

It is an arithmetic number, because the mean of its divisors is an integer number (65055720).

Almost surely, 2^130111439 is an apocalyptic number.

130111439 is a deficient number, since it is larger than the sum of its proper divisors (1).

130111439 is an equidigital number, since it uses as much as digits as its factorization.

130111439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 130111439 is about 11406.6401275748. The cubic root of 130111439 is about 506.7244111722.

The spelling of 130111439 in words is "one hundred thirty million, one hundred eleven thousand, four hundred thirty-nine".