143161674447 has 16 divisors (see below), whose sum is σ = 210381921792. Its totient is φ = 85870168320.

The previous prime is 143161674389. The next prime is 143161674497. The reversal of 143161674447 is 744476161341.

143161674447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 143161674447 - 2¹⁶ = 143161608911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 143161674396 and 143161674405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143161674497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22358823 + ... + 22365224.

It is an arithmetic number, because the mean of its divisors is an integer number (13148870112).

Almost surely, 2^143161674447 is an apocalyptic number.

143161674447 is a deficient number, since it is larger than the sum of its proper divisors (67220247345).

143161674447 is a wasteful number, since it uses less digits than its factorization.

143161674447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44724158.

The product of its digits is 1354752, while the sum is 48.

The spelling of 143161674447 in words is "one hundred forty-three billion, one hundred sixty-one million, six hundred seventy-four thousand, four hundred forty-seven".