115411550273 has 2 divisors, whose sum is σ = 115411550274. Its totient is φ = 115411550272.

The previous prime is 115411550269. The next prime is 115411550329. The reversal of 115411550273 is 372055114511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86690791489 + 28720758784 = 294433^2 + 169472^2 .

It is a cyclic number.

It is not a de Polignac number, because 115411550273 - 2² = 115411550269 is a prime.

It is not a weakly prime, because it can be changed into another prime (115411550173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57705775136 + 57705775137.

It is an arithmetic number, because the mean of its divisors is an integer number (57705775137).

Almost surely, 2^115411550273 is an apocalyptic number.

It is an amenable number.

115411550273 is a deficient number, since it is larger than the sum of its proper divisors (1).

115411550273 is an equidigital number, since it uses as much as digits as its factorization.

115411550273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21000, while the sum is 35.

Adding to 115411550273 its reverse (372055114511), we get a palindrome (487466664784).

The spelling of 115411550273 in words is "one hundred fifteen billion, four hundred eleven million, five hundred fifty thousand, two hundred seventy-three".