143402113073 has 2 divisors, whose sum is σ = 143402113074. Its totient is φ = 143402113072.

The previous prime is 143402112947. The next prime is 143402113111. The reversal of 143402113073 is 370311204341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102766407184 + 40635705889 = 320572^2 + 201583^2 .

It is a cyclic number.

It is not a de Polignac number, because 143402113073 - 2³⁶ = 74682636337 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (143402113573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71701056536 + 71701056537.

It is an arithmetic number, because the mean of its divisors is an integer number (71701056537).

Almost surely, 2^143402113073 is an apocalyptic number.

It is an amenable number.

143402113073 is a deficient number, since it is larger than the sum of its proper divisors (1).

143402113073 is an equidigital number, since it uses as much as digits as its factorization.

143402113073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 29.

The spelling of 143402113073 in words is "one hundred forty-three billion, four hundred two million, one hundred thirteen thousand, seventy-three".