16305214303145 has 4 divisors (see below), whose sum is σ = 19566257163780. Its totient is φ = 13044171442512.

The previous prime is 16305214303111. The next prime is 16305214303151. The reversal of 16305214303145 is 54130341250361.

16305214303145 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 can be written as a sum of positive squares in 2 ways, for example, as 9148562066281 + 7156652236864 = 3024659^2 + 2675192^2 .

It is a cyclic number.

It is not a de Polignac number, because 16305214303145 - 2¹⁸ = 16305214041001 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16305214303099 and 16305214303108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1630521430310 + ... + 1630521430319.

It is an arithmetic number, because the mean of its divisors is an integer number (4891564290945).

Almost surely, 2^{16305214303145} is an apocalyptic number.

It is an amenable number.

16305214303145 is a deficient number, since it is larger than the sum of its proper divisors (3261042860635).

16305214303145 is an equidigital number, since it uses as much as digits as its factorization.

16305214303145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3261042860634.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 16305214303145 in words is "sixteen trillion, three hundred five billion, two hundred fourteen million, three hundred three thousand, one hundred forty-five".