115240515355 has 32 divisors (see below), whose sum is σ = 161808413184. Its totient is φ = 77141949696.

The previous prime is 115240515353. The next prime is 115240515359. The reversal of 115240515355 is 553515042511.

It is not a de Polignac number, because 115240515355 - 2¹ = 115240515353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115240515353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2849959 + ... + 2890111.

It is an arithmetic number, because the mean of its divisors is an integer number (5056512912).

Almost surely, 2^115240515355 is an apocalyptic number.

115240515355 is a deficient number, since it is larger than the sum of its proper divisors (46567897829).

115240515355 is a wasteful number, since it uses less digits than its factorization.

115240515355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42115.

The product of its (nonzero) digits is 75000, while the sum is 37.

Adding to 115240515355 its reverse (553515042511), we get a palindrome (668755557866).

The spelling of 115240515355 in words is "one hundred fifteen billion, two hundred forty million, five hundred fifteen thousand, three hundred fifty-five".