164000473143 has 32 divisors (see below), whose sum is σ = 240686595072. Its totient is φ = 98698704000.

The previous prime is 164000473129. The next prime is 164000473163. The reversal of 164000473143 is 341374000461.

It is not a de Polignac number, because 164000473143 - 2⁵ = 164000473111 is a prime.

It is a super-2 number, since 2×164000473143² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164000473163) 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 31 ways as a sum of consecutive naturals, for example, 2350348 + ... + 2419118.

It is an arithmetic number, because the mean of its divisors is an integer number (7521456096).

Almost surely, 2^164000473143 is an apocalyptic number.

164000473143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

164000473143 is a deficient number, since it is larger than the sum of its proper divisors (76686121929).

164000473143 is a wasteful number, since it uses less digits than its factorization.

164000473143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70135.

The product of its (nonzero) digits is 24192, while the sum is 33.

The spelling of 164000473143 in words is "one hundred sixty-four billion, four hundred seventy-three thousand, one hundred forty-three".