130204939 has 2 divisors, whose sum is σ = 130204940. Its totient is φ = 130204938.

The previous prime is 130204933. The next prime is 130204951. The reversal of 130204939 is 939402031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130204939 - 2⁹ = 130204427 is a prime.

It is a super-2 number, since 2×130204939² = 33906652279987442, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 130204939.

It is not a weakly prime, because it can be changed into another prime (130204933) 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, 65102469 + 65102470.

It is an arithmetic number, because the mean of its divisors is an integer number (65102470).

Almost surely, 2^130204939 is an apocalyptic number.

130204939 is a deficient number, since it is larger than the sum of its proper divisors (1).

130204939 is an equidigital number, since it uses as much as digits as its factorization.

130204939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 130204939 is about 11410.7378814869. The cubic root of 130204939 is about 506.8457619884.

The spelling of 130204939 in words is "one hundred thirty million, two hundred four thousand, nine hundred thirty-nine".