115243352345251 has 4 divisors (see below), whose sum is σ = 124108225602592. Its totient is φ = 106378479087912.

The previous prime is 115243352345239. The next prime is 115243352345309. The reversal of 115243352345251 is 152543253342511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115243352345251 - 2⁹ = 115243352344739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115243352345951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4432436628651 + ... + 4432436628676.

It is an arithmetic number, because the mean of its divisors is an integer number (31027056400648).

Almost surely, 2^{115243352345251} is an apocalyptic number.

115243352345251 is a deficient number, since it is larger than the sum of its proper divisors (8864873257341).

115243352345251 is an equidigital number, since it uses as much as digits as its factorization.

115243352345251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8864873257340.

The product of its digits is 2160000, while the sum is 46.

The spelling of 115243352345251 in words is "one hundred fifteen trillion, two hundred forty-three billion, three hundred fifty-two million, three hundred forty-five thousand, two hundred fifty-one".