143164545905 has 16 divisors (see below), whose sum is σ = 174239175168. Its totient is φ = 112904232000.

The previous prime is 143164545883. The next prime is 143164545917. The reversal of 143164545905 is 509545461341.

It is not a de Polignac number, because 143164545905 - 2¹² = 143164541809 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 143164545905.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3451640 + ... + 3492870.

It is an arithmetic number, because the mean of its divisors is an integer number (10889948448).

Almost surely, 2^143164545905 is an apocalyptic number.

It is an amenable number.

143164545905 is a deficient number, since it is larger than the sum of its proper divisors (31074629263).

143164545905 is an equidigital number, since it uses as much as digits as its factorization.

143164545905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51088.

The product of its (nonzero) digits is 1296000, while the sum is 47.

The spelling of 143164545905 in words is "one hundred forty-three billion, one hundred sixty-four million, five hundred forty-five thousand, nine hundred five".