115065321151 has 32 divisors (see below), whose sum is σ = 135395159040. Its totient is φ = 96621465600.

The previous prime is 115065321121. The next prime is 115065321167. The reversal of 115065321151 is 151123560511.

It is a happy number.

It is not a de Polignac number, because 115065321151 - 2⁹ = 115065320639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115065321121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3378415 + ... + 3412303.

It is an arithmetic number, because the mean of its divisors is an integer number (4231098720).

Almost surely, 2^115065321151 is an apocalyptic number.

115065321151 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

115065321151 is a deficient number, since it is larger than the sum of its proper divisors (20329837889).

115065321151 is a wasteful number, since it uses less digits than its factorization.

115065321151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34255.

The product of its (nonzero) digits is 4500, while the sum is 31.

Adding to 115065321151 its reverse (151123560511), we get a palindrome (266188881662).

The spelling of 115065321151 in words is "one hundred fifteen billion, sixty-five million, three hundred twenty-one thousand, one hundred fifty-one".