143065987741 has 2 divisors, whose sum is σ = 143065987742. Its totient is φ = 143065987740.

The previous prime is 143065987663. The next prime is 143065987747. The reversal of 143065987741 is 147789560341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92510264025 + 50555723716 = 304155^2 + 224846^2 .

It is a cyclic number.

It is not a de Polignac number, because 143065987741 - 2²³ = 143057599133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143065987747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71532993870 + 71532993871.

It is an arithmetic number, because the mean of its divisors is an integer number (71532993871).

Almost surely, 2^143065987741 is an apocalyptic number.

It is an amenable number.

143065987741 is a deficient number, since it is larger than the sum of its proper divisors (1).

143065987741 is an equidigital number, since it uses as much as digits as its factorization.

143065987741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5080320, while the sum is 55.

The spelling of 143065987741 in words is "one hundred forty-three billion, sixty-five million, nine hundred eighty-seven thousand, seven hundred forty-one".