143166056602021 has 8 divisors (see below), whose sum is σ = 144482716366560. Its totient is φ = 141849455195952.

The previous prime is 143166056602003. The next prime is 143166056602067. The reversal of 143166056602021 is 120206650661341.

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 143166056602021 - 2⁴⁷ = 2428568246693 is a prime.

It is a super-3 number, since 3×143166056602021³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143166056302021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9652975 + ... + 19481068.

It is an arithmetic number, because the mean of its divisors is an integer number (18060339545820).

Almost surely, 2^{143166056602021} is an apocalyptic number.

It is an amenable number.

143166056602021 is a deficient number, since it is larger than the sum of its proper divisors (1316659764539).

143166056602021 is a wasteful number, since it uses less digits than its factorization.

143166056602021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29179235.

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 143166056602021 in words is "one hundred forty-three trillion, one hundred sixty-six billion, fifty-six million, six hundred two thousand, twenty-one".