115145435341161 has 12 divisors (see below), whose sum is σ = 166321306307520. Its totient is φ = 76763567287320.

The previous prime is 115145435341151. The next prime is 115145435341217. The reversal of 115145435341161 is 161143534541511.

115145435341161 is a `hidden beast` number, since 1 + 1 + 5 + 1 + 4 + 5 + 43 + 534 + 11 + 61 = 666.

It is not a de Polignac number, because 115145435341161 - 2⁵ = 115145435341129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115145435341151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11050060 + ... + 18772178.

It is an arithmetic number, because the mean of its divisors is an integer number (13860108858960).

Almost surely, 2^{115145435341161} is an apocalyptic number.

It is an amenable number.

115145435341161 is a deficient number, since it is larger than the sum of its proper divisors (51175870966359).

115145435341161 is a wasteful number, since it uses less digits than its factorization.

115145435341161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9378916 (or 9378913 counting only the distinct ones).

The product of its digits is 432000, while the sum is 45.

Adding to 115145435341161 its reverse (161143534541511), we get a palindrome (276288969882672).

The spelling of 115145435341161 in words is "one hundred fifteen trillion, one hundred forty-five billion, four hundred thirty-five million, three hundred forty-one thousand, one hundred sixty-one".