164054243 has 8 divisors (see below), whose sum is σ = 168763056. Its totient is φ = 159379200.

The previous prime is 164054203. The next prime is 164054249. The reversal of 164054243 is 342450461.

164054243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 164054243 - 2⁶ = 164054179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164054249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1580 + ... + 18182.

It is an arithmetic number, because the mean of its divisors is an integer number (21095382).

Almost surely, 2^164054243 is an apocalyptic number.

164054243 is a deficient number, since it is larger than the sum of its proper divisors (4708813).

164054243 is a wasteful number, since it uses less digits than its factorization.

164054243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16885.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 164054243 is about 12808.3661331178. The cubic root of 164054243 is about 547.4307084108.

The spelling of 164054243 in words is "one hundred sixty-four million, fifty-four thousand, two hundred forty-three".