115240005413 has 8 divisors (see below), whose sum is σ = 124267712856. Its totient is φ = 106235596800.

The previous prime is 115240005407. The next prime is 115240005449. The reversal of 115240005413 is 314500042511.

It can be written as a sum of positive squares in 4 ways, for example, as 141300769 + 115098704644 = 11887^2 + 339262^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115240005413 - 2⁸ = 115240005157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115240005473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5814428 + ... + 5834213.

It is an arithmetic number, because the mean of its divisors is an integer number (15533464107).

Almost surely, 2^115240005413 is an apocalyptic number.

115240005413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

115240005413 is a deficient number, since it is larger than the sum of its proper divisors (9027707443).

115240005413 is a wasteful number, since it uses less digits than its factorization.

115240005413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11649415.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 115240005413 its reverse (314500042511), we get a palindrome (429740047924).

The spelling of 115240005413 in words is "one hundred fifteen billion, two hundred forty million, five thousand, four hundred thirteen".