130187209819 has 2 divisors, whose sum is σ = 130187209820. Its totient is φ = 130187209818.

The previous prime is 130187209811. The next prime is 130187209837. The reversal of 130187209819 is 918902781031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130187209819 - 2³ = 130187209811 is a prime.

It is a super-2 number, since 2×130187209819² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (130187209811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65093604909 + 65093604910.

It is an arithmetic number, because the mean of its divisors is an integer number (65093604910).

Almost surely, 2^130187209819 is an apocalyptic number.

130187209819 is a deficient number, since it is larger than the sum of its proper divisors (1).

130187209819 is an equidigital number, since it uses as much as digits as its factorization.

130187209819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 49.

The spelling of 130187209819 in words is "one hundred thirty billion, one hundred eighty-seven million, two hundred nine thousand, eight hundred nineteen".