143224461634161 has 16 divisors (see below), whose sum is σ = 197551628366400. Its totient is φ = 92190156222528.

The previous prime is 143224461634127. The next prime is 143224461634171. The reversal of 143224461634161 is 161436164422341.

It is not a de Polignac number, because 143224461634161 - 2¹⁷ = 143224461503089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 143224461634161.

It is not an unprimeable number, because it can be changed into a prime (143224461634171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25744855 + ... + 30809843.

It is an arithmetic number, because the mean of its divisors is an integer number (12346976772900).

Almost surely, 2^{143224461634161} is an apocalyptic number.

It is an amenable number.

143224461634161 is a deficient number, since it is larger than the sum of its proper divisors (54327166732239).

143224461634161 is a wasteful number, since it uses less digits than its factorization.

143224461634161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5390048.

The product of its digits is 1990656, while the sum is 48.

The spelling of 143224461634161 in words is "one hundred forty-three trillion, two hundred twenty-four billion, four hundred sixty-one million, six hundred thirty-four thousand, one hundred sixty-one".