13908554315 has 4 divisors (see below), whose sum is σ = 16690265184. Its totient is φ = 11126843448.

The previous prime is 13908554311. The next prime is 13908554327. The reversal of 13908554315 is 51345580931.

13908554315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13908554315 - 2² = 13908554311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13908554311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1390855427 + ... + 1390855436.

It is an arithmetic number, because the mean of its divisors is an integer number (4172566296).

Almost surely, 2^13908554315 is an apocalyptic number.

13908554315 is a deficient number, since it is larger than the sum of its proper divisors (2781710869).

13908554315 is an equidigital number, since it uses as much as digits as its factorization.

13908554315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2781710868.

The product of its (nonzero) digits is 324000, while the sum is 44.

The spelling of 13908554315 in words is "thirteen billion, nine hundred eight million, five hundred fifty-four thousand, three hundred fifteen".