115378441500089 has 2 divisors, whose sum is σ = 115378441500090. Its totient is φ = 115378441500088.

The previous prime is 115378441500041. The next prime is 115378441500121. The reversal of 115378441500089 is 980005144873511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114222827250064 + 1155614250025 = 10687508^2 + 1074995^2 .

It is an emirp because it is prime and its reverse (980005144873511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115378441500089 - 2²⁸ = 115378173064633 is a prime.

It is a super-2 number, since 2×115378441500089² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (115378441500019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57689220750044 + 57689220750045.

It is an arithmetic number, because the mean of its divisors is an integer number (57689220750045).

Almost surely, 2^{115378441500089} is an apocalyptic number.

It is an amenable number.

115378441500089 is a deficient number, since it is larger than the sum of its proper divisors (1).

115378441500089 is an equidigital number, since it uses as much as digits as its factorization.

115378441500089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4838400, while the sum is 56.

The spelling of 115378441500089 in words is "one hundred fifteen trillion, three hundred seventy-eight billion, four hundred forty-one million, five hundred thousand, eighty-nine".