115240235245 has 16 divisors (see below), whose sum is σ = 143454366720. Its totient is φ = 88805059200.

The previous prime is 115240235221. The next prime is 115240235251. The reversal of 115240235245 is 542532042511.

It is a happy number.

It is not a de Polignac number, because 115240235245 - 2¹⁷ = 115240104173 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115240235245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3541701 + ... + 3574090.

It is an arithmetic number, because the mean of its divisors is an integer number (8965897920).

Almost surely, 2^115240235245 is an apocalyptic number.

It is an amenable number.

115240235245 is a deficient number, since it is larger than the sum of its proper divisors (28214131475).

115240235245 is an equidigital number, since it uses as much as digits as its factorization.

115240235245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7115916.

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 115240235245 its reverse (542532042511), we get a palindrome (657772277756).

The spelling of 115240235245 in words is "one hundred fifteen billion, two hundred forty million, two hundred thirty-five thousand, two hundred forty-five".