115131287552719 has 2 divisors, whose sum is σ = 115131287552720. Its totient is φ = 115131287552718.

The previous prime is 115131287552689. The next prime is 115131287552761. The reversal of 115131287552719 is 917255782131511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115131287552719 - 2¹³ = 115131287544527 is a prime.

It is a super-2 number, since 2×115131287552719² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115131287552119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57565643776359 + 57565643776360.

It is an arithmetic number, because the mean of its divisors is an integer number (57565643776360).

Almost surely, 2^{115131287552719} is an apocalyptic number.

115131287552719 is a deficient number, since it is larger than the sum of its proper divisors (1).

115131287552719 is an equidigital number, since it uses as much as digits as its factorization.

115131287552719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5292000, while the sum is 58.

The spelling of 115131287552719 in words is "one hundred fifteen trillion, one hundred thirty-one billion, two hundred eighty-seven million, five hundred fifty-two thousand, seven hundred nineteen".