164216541043 has 2 divisors, whose sum is σ = 164216541044. Its totient is φ = 164216541042.

The previous prime is 164216541031. The next prime is 164216541067. The reversal of 164216541043 is 340145612461.

164216541043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 164216541043 - 2⁹ = 164216540531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 164216540993 and 164216541011.

It is not a weakly prime, because it can be changed into another prime (164216541143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82108270521 + 82108270522.

It is an arithmetic number, because the mean of its divisors is an integer number (82108270522).

Almost surely, 2^164216541043 is an apocalyptic number.

164216541043 is a deficient number, since it is larger than the sum of its proper divisors (1).

164216541043 is an equidigital number, since it uses as much as digits as its factorization.

164216541043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 164216541043 in words is "one hundred sixty-four billion, two hundred sixteen million, five hundred forty-one thousand, forty-three".