115251305345 has 64 divisors (see below), whose sum is σ = 157591526400. Its totient is φ = 80179088640.

The previous prime is 115251305317. The next prime is 115251305381. The reversal of 115251305345 is 543503152511.

It is not a de Polignac number, because 115251305345 - 2⁸ = 115251305089 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 40882346 + ... + 40885164.

It is an arithmetic number, because the mean of its divisors is an integer number (2462367600).

Almost surely, 2^115251305345 is an apocalyptic number.

It is an amenable number.

115251305345 is a deficient number, since it is larger than the sum of its proper divisors (42340221055).

115251305345 is a wasteful number, since it uses less digits than its factorization.

115251305345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3230.

The product of its (nonzero) digits is 45000, while the sum is 35.

Adding to 115251305345 its reverse (543503152511), we get a palindrome (658754457856).

The spelling of 115251305345 in words is "one hundred fifteen billion, two hundred fifty-one million, three hundred five thousand, three hundred forty-five".