13845400115 has 16 divisors (see below), whose sum is σ = 16738796448. Its totient is φ = 10993625856.

The previous prime is 13845400099. The next prime is 13845400123. The reversal of 13845400115 is 51100454831.

It is a cyclic number.

It is not a de Polignac number, because 13845400115 - 2⁴ = 13845400099 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 619007 + ... + 640983.

It is an arithmetic number, because the mean of its divisors is an integer number (1046174778).

Almost surely, 2^13845400115 is an apocalyptic number.

13845400115 is a deficient number, since it is larger than the sum of its proper divisors (2893396333).

13845400115 is a wasteful number, since it uses less digits than its factorization.

13845400115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22918.

The product of its (nonzero) digits is 9600, while the sum is 32.

Adding to 13845400115 its reverse (51100454831), we get a palindrome (64945854946).

The spelling of 13845400115 in words is "thirteen billion, eight hundred forty-five million, four hundred thousand, one hundred fifteen".