14181146815 has 16 divisors (see below), whose sum is σ = 18567014400. Its totient is φ = 10312114720.

The previous prime is 14181146813. The next prime is 14181146857. The reversal of 14181146815 is 51864118141.

It is a happy number.

14181146815 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14181146815 - 2¹ = 14181146813 is a prime.

It is a super-2 number, since 2×14181146815² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14181146813) 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 15 ways as a sum of consecutive naturals, for example, 523986 + ... + 550384.

It is an arithmetic number, because the mean of its divisors is an integer number (1160438400).

Almost surely, 2^14181146815 is an apocalyptic number.

14181146815 is a deficient number, since it is larger than the sum of its proper divisors (4385867585).

14181146815 is a wasteful number, since it uses less digits than its factorization.

14181146815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36182.

The product of its digits is 30720, while the sum is 40.

The spelling of 14181146815 in words is "fourteen billion, one hundred eighty-one million, one hundred forty-six thousand, eight hundred fifteen".