115304251442245 has 4 divisors (see below), whose sum is σ = 138365101730700. Its totient is φ = 92243401153792.

The previous prime is 115304251442131. The next prime is 115304251442249. The reversal of 115304251442245 is 542244152403511.

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

It can be written as a sum of positive squares in 2 ways, for example, as 48313856967489 + 66990394474756 = 6950817^2 + 8184766^2 .

It is a cyclic number.

It is not a de Polignac number, because 115304251442245 - 2¹¹ = 115304251440197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115304251442249) 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, 11530425144220 + ... + 11530425144229.

It is an arithmetic number, because the mean of its divisors is an integer number (34591275432675).

Almost surely, 2^{115304251442245} is an apocalyptic number.

It is an amenable number.

115304251442245 is a deficient number, since it is larger than the sum of its proper divisors (23060850288455).

115304251442245 is an equidigital number, since it uses as much as digits as its factorization.

115304251442245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23060850288454.

The product of its (nonzero) digits is 768000, while the sum is 43.

The spelling of 115304251442245 in words is "one hundred fifteen trillion, three hundred four billion, two hundred fifty-one million, four hundred forty-two thousand, two hundred forty-five".