4145305165201 has 4 divisors (see below), whose sum is σ = 4146145832304. Its totient is φ = 4144464498100.

The previous prime is 4145305165193. The next prime is 4145305165207. The reversal of 4145305165201 is 1025615035414.

4145305165201 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4145305165201 - 2³ = 4145305165193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4145305165207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420326155 + ... + 420336016.

It is an arithmetic number, because the mean of its divisors is an integer number (1036536458076).

Almost surely, 2^{4145305165201} is an apocalyptic number.

It is an amenable number.

4145305165201 is a deficient number, since it is larger than the sum of its proper divisors (840667103).

4145305165201 is an equidigital number, since it uses as much as digits as its factorization.

4145305165201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840667102.

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 4145305165201 in words is "four trillion, one hundred forty-five billion, three hundred five million, one hundred sixty-five thousand, two hundred one".