143402113171 has 2 divisors, whose sum is σ = 143402113172. Its totient is φ = 143402113170.

The previous prime is 143402113111. The next prime is 143402113207. The reversal of 143402113171 is 171311204341.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 143402113171 - 2¹¹ = 143402111123 is a prime.

It is not a weakly prime, because it can be changed into another prime (143402113111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71701056585 + 71701056586.

It is an arithmetic number, because the mean of its divisors is an integer number (71701056586).

Almost surely, 2^143402113171 is an apocalyptic number.

143402113171 is a deficient number, since it is larger than the sum of its proper divisors (1).

143402113171 is an equidigital number, since it uses as much as digits as its factorization.

143402113171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 28.

The spelling of 143402113171 in words is "one hundred forty-three billion, four hundred two million, one hundred thirteen thousand, one hundred seventy-one".