164202043 has 2 divisors, whose sum is σ = 164202044. Its totient is φ = 164202042.

The previous prime is 164202019. The next prime is 164202107. The reversal of 164202043 is 340202461.

It is a happy number.

164202043 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 164202043 - 2⁵ = 164202011 is a prime.

It is not a weakly prime, because it can be changed into another prime (164202743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82101021 + 82101022.

It is an arithmetic number, because the mean of its divisors is an integer number (82101022).

Almost surely, 2^164202043 is an apocalyptic number.

164202043 is a deficient number, since it is larger than the sum of its proper divisors (1).

164202043 is an equidigital number, since it uses as much as digits as its factorization.

164202043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 164202043 is about 12814.1345006208. The cubic root of 164202043 is about 547.5950564366.

The spelling of 164202043 in words is "one hundred sixty-four million, two hundred two thousand, forty-three".