130881502673 has 2 divisors, whose sum is σ = 130881502674. Its totient is φ = 130881502672.

The previous prime is 130881502519. The next prime is 130881502777. The reversal of 130881502673 is 376205188031.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71857771969 + 59023730704 = 268063^2 + 242948^2 .

It is a cyclic number.

It is not a de Polignac number, because 130881502673 - 2⁸ = 130881502417 is a prime.

It is a super-2 number, since 2×130881502673² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (130881562673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65440751336 + 65440751337.

It is an arithmetic number, because the mean of its divisors is an integer number (65440751337).

Almost surely, 2^130881502673 is an apocalyptic number.

It is an amenable number.

130881502673 is a deficient number, since it is larger than the sum of its proper divisors (1).

130881502673 is an equidigital number, since it uses as much as digits as its factorization.

130881502673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 130881502673 in words is "one hundred thirty billion, eight hundred eighty-one million, five hundred two thousand, six hundred seventy-three".