130819656049 has 2 divisors, whose sum is σ = 130819656050. Its totient is φ = 130819656048.

The previous prime is 130819655987. The next prime is 130819656103. The reversal of 130819656049 is 940656918031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88935168400 + 41884487649 = 298220^2 + 204657^2 .

It is a cyclic number.

It is not a de Polignac number, because 130819656049 - 2¹⁵ = 130819623281 is a prime.

It is a super-2 number, since 2×130819656049² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130819655987 and 130819656005.

It is not a weakly prime, because it can be changed into another prime (130819456049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65409828024 + 65409828025.

It is an arithmetic number, because the mean of its divisors is an integer number (65409828025).

Almost surely, 2^130819656049 is an apocalyptic number.

It is an amenable number.

130819656049 is a deficient number, since it is larger than the sum of its proper divisors (1).

130819656049 is an equidigital number, since it uses as much as digits as its factorization.

130819656049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1399680, while the sum is 52.

The spelling of 130819656049 in words is "one hundred thirty billion, eight hundred nineteen million, six hundred fifty-six thousand, forty-nine".