143134231420161 has 12 divisors (see below), whose sum is σ = 206942849931220. Its totient is φ = 95333557309920.

The previous prime is 143134231420129. The next prime is 143134231420163. The reversal of 143134231420161 is 161024132431341.

143134231420161 is a `hidden beast` number, since 1 + 4 + 3 + 1 + 3 + 42 + 31 + 420 + 161 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 62638613775936 + 80495617644225 = 7914456^2 + 8971935^2 .

It is not a de Polignac number, because 143134231420161 - 2⁵ = 143134231420129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143134231420163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7438626250 + ... + 7438645491.

Almost surely, 2^{143134231420161} is an apocalyptic number.

It is an amenable number.

143134231420161 is a deficient number, since it is larger than the sum of its proper divisors (63808618511059).

143134231420161 is a wasteful number, since it uses less digits than its factorization.

143134231420161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14877272816 (or 14877272813 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 143134231420161 in words is "one hundred forty-three trillion, one hundred thirty-four billion, two hundred thirty-one million, four hundred twenty thousand, one hundred sixty-one".