143120205029 has 2 divisors, whose sum is σ = 143120205030. Its totient is φ = 143120205028.

The previous prime is 143120204989. The next prime is 143120205089. The reversal of 143120205029 is 920502021341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 132157696225 + 10962508804 = 363535^2 + 104702^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143120205029 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 143120204992 and 143120205010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143120205089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71560102514 + 71560102515.

It is an arithmetic number, because the mean of its divisors is an integer number (71560102515).

Almost surely, 2^143120205029 is an apocalyptic number.

It is an amenable number.

143120205029 is a deficient number, since it is larger than the sum of its proper divisors (1).

143120205029 is an equidigital number, since it uses as much as digits as its factorization.

143120205029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 29.

The spelling of 143120205029 in words is "one hundred forty-three billion, one hundred twenty million, two hundred five thousand, twenty-nine".