14121165345 has 64 divisors (see below), whose sum is σ = 27582819840. Its totient is φ = 6021808128.

The previous prime is 14121165337. The next prime is 14121165349. The reversal of 14121165345 is 54356112141.

14121165345 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 14121165345 - 2³ = 14121165337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14121165349) 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 63 ways as a sum of consecutive naturals, for example, 166701 + ... + 236709.

It is an arithmetic number, because the mean of its divisors is an integer number (430981560).

Almost surely, 2^14121165345 is an apocalyptic number.

14121165345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14121165345 is a deficient number, since it is larger than the sum of its proper divisors (13461654495).

14121165345 is a wasteful number, since it uses less digits than its factorization.

14121165345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70154.

The product of its digits is 14400, while the sum is 33.

Adding to 14121165345 its reverse (54356112141), we get a palindrome (68477277486).

The spelling of 14121165345 in words is "fourteen billion, one hundred twenty-one million, one hundred sixty-five thousand, three hundred forty-five".