115230560077 has 2 divisors, whose sum is σ = 115230560078. Its totient is φ = 115230560076.

The previous prime is 115230560051. The next prime is 115230560101. The reversal of 115230560077 is 770065032511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66951045001 + 48279515076 = 258749^2 + 219726^2 .

It is a cyclic number.

It is not a de Polignac number, because 115230560077 - 2¹¹ = 115230558029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115230560047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57615280038 + 57615280039.

It is an arithmetic number, because the mean of its divisors is an integer number (57615280039).

Almost surely, 2^115230560077 is an apocalyptic number.

It is an amenable number.

115230560077 is a deficient number, since it is larger than the sum of its proper divisors (1).

115230560077 is an equidigital number, since it uses as much as digits as its factorization.

115230560077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 44100, while the sum is 37.

Adding to 115230560077 its reverse (770065032511), we get a palindrome (885295592588).

The spelling of 115230560077 in words is "one hundred fifteen billion, two hundred thirty million, five hundred sixty thousand, seventy-seven".