143211661310164 has 12 divisors (see below), whose sum is σ = 250632989409600. Its totient is φ = 71602235764568.

The previous prime is 143211661310131. The next prime is 143211661310191. The reversal of 143211661310164 is 461013166112341.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 898632994 + ... + 898792345.

It is an arithmetic number, because the mean of its divisors is an integer number (20886082450800).

Almost surely, 2^{143211661310164} is an apocalyptic number.

It is an amenable number.

143211661310164 is a deficient number, since it is larger than the sum of its proper divisors (107421328099436).

143211661310164 is a wasteful number, since it uses less digits than its factorization.

143211661310164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1797445262 (or 1797445260 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 143211661310164 in words is "one hundred forty-three trillion, two hundred eleven billion, six hundred sixty-one million, three hundred ten thousand, one hundred sixty-four".