143670045913 has 2 divisors, whose sum is σ = 143670045914. Its totient is φ = 143670045912.

The previous prime is 143670045853. The next prime is 143670045923. The reversal of 143670045913 is 319540076341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 129764211984 + 13905833929 = 360228^2 + 117923^2 .

It is an emirp because it is prime and its reverse (319540076341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 143670045913 - 2⁹ = 143670045401 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 143670045913.

It is not a weakly prime, because it can be changed into another prime (143670045923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71835022956 + 71835022957.

It is an arithmetic number, because the mean of its divisors is an integer number (71835022957).

Almost surely, 2^143670045913 is an apocalyptic number.

It is an amenable number.

143670045913 is a deficient number, since it is larger than the sum of its proper divisors (1).

143670045913 is an equidigital number, since it uses as much as digits as its factorization.

143670045913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 143670045913 in words is "one hundred forty-three billion, six hundred seventy million, forty-five thousand, nine hundred thirteen".