143163056020445 has 16 divisors (see below), whose sum is σ = 171857833708080. Its totient is φ = 114489004608000.

The previous prime is 143163056020433. The next prime is 143163056020459. The reversal of 143163056020445 is 544020650361341.

It can be written as a sum of positive squares in 8 ways, for example, as 46202226917284 + 96960829103161 = 6797222^2 + 9846869^2 .

It is not a de Polignac number, because 143163056020445 - 2¹⁶ = 143163055954909 is a prime.

It is a super-2 number, since 2×143163056020445² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 143163056020396 and 143163056020405.

It is a congruent number.

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, 289927721 + ... + 290421089.

It is an arithmetic number, because the mean of its divisors is an integer number (10741114606755).

Almost surely, 2^{143163056020445} is an apocalyptic number.

It is an amenable number.

143163056020445 is a deficient number, since it is larger than the sum of its proper divisors (28694777687635).

143163056020445 is a wasteful number, since it uses less digits than its factorization.

143163056020445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514256.

The product of its (nonzero) digits is 1036800, while the sum is 44.

The spelling of 143163056020445 in words is "one hundred forty-three trillion, one hundred sixty-three billion, fifty-six million, twenty thousand, four hundred forty-five".