164600143 has 8 divisors (see below), whose sum is σ = 173069280. Its totient is φ = 156317280.

The previous prime is 164600141. The next prime is 164600153. The reversal of 164600143 is 341006461.

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 164600143 - 2¹ = 164600141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164600141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44755 + ... + 48292.

It is an arithmetic number, because the mean of its divisors is an integer number (21633660).

Almost surely, 2^164600143 is an apocalyptic number.

164600143 is a deficient number, since it is larger than the sum of its proper divisors (8469137).

164600143 is an equidigital number, since it uses as much as digits as its factorization.

164600143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93137.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 164600143 is about 12829.6587250012. The cubic root of 164600143 is about 548.0372386206.

The spelling of 164600143 in words is "one hundred sixty-four million, six hundred thousand, one hundred forty-three".