130495139 has 2 divisors, whose sum is σ = 130495140. Its totient is φ = 130495138.

The previous prime is 130495133. The next prime is 130495147. The reversal of 130495139 is 931594031.

It is a weak prime.

It is an emirp because it is prime and its reverse (931594031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130495139 - 2¹² = 130491043 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 130495099 and 130495108.

It is not a weakly prime, because it can be changed into another prime (130495133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65247569 + 65247570.

It is an arithmetic number, because the mean of its divisors is an integer number (65247570).

Almost surely, 2^130495139 is an apocalyptic number.

130495139 is a deficient number, since it is larger than the sum of its proper divisors (1).

130495139 is an equidigital number, since it uses as much as digits as its factorization.

130495139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 130495139 is about 11423.4468966245. The cubic root of 130495139 is about 507.2220341971. Note that the first 3 decimals are identical.

The spelling of 130495139 in words is "one hundred thirty million, four hundred ninety-five thousand, one hundred thirty-nine".