143922634394057 has 2 divisors, whose sum is σ = 143922634394058. Its totient is φ = 143922634394056.

The previous prime is 143922634394047. The next prime is 143922634394197. The reversal of 143922634394057 is 750493436229341.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108939715381561 + 34982919012496 = 10437419^2 + 5914636^2 .

It is a cyclic number.

It is not a de Polignac number, because 143922634394057 - 2⁴ = 143922634394041 is a prime.

It is not a weakly prime, because it can be changed into another prime (143922634394047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71961317197028 + 71961317197029.

It is an arithmetic number, because the mean of its divisors is an integer number (71961317197029).

Almost surely, 2^{143922634394057} is an apocalyptic number.

It is an amenable number.

143922634394057 is a deficient number, since it is larger than the sum of its proper divisors (1).

143922634394057 is an equidigital number, since it uses as much as digits as its factorization.

143922634394057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 117573120, while the sum is 62.

The spelling of 143922634394057 in words is "one hundred forty-three trillion, nine hundred twenty-two billion, six hundred thirty-four million, three hundred ninety-four thousand, fifty-seven".