164011043 has 8 divisors (see below), whose sum is σ = 187549440. Its totient is φ = 140499720.

The previous prime is 164011033. The next prime is 164011051. The reversal of 164011043 is 340110461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 164011043 - 2¹⁰ = 164010019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164011013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8528 + ... + 20018.

It is an arithmetic number, because the mean of its divisors is an integer number (23443680).

Almost surely, 2^164011043 is an apocalyptic number.

164011043 is a deficient number, since it is larger than the sum of its proper divisors (23538397).

164011043 is a wasteful number, since it uses less digits than its factorization.

164011043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13537.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 164011043 is about 12806.6796243211. The cubic root of 164011043 is about 547.3826529987.

The spelling of 164011043 in words is "one hundred sixty-four million, eleven thousand, forty-three".