143725668865039 has 2 divisors, whose sum is σ = 143725668865040. Its totient is φ = 143725668865038.

The previous prime is 143725668865033. The next prime is 143725668865057. The reversal of 143725668865039 is 930568866527341.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 143725668865039 - 2¹¹ = 143725668862991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143725668865033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71862834432519 + 71862834432520.

It is an arithmetic number, because the mean of its divisors is an integer number (71862834432520).

It is a 1-persistent number, because it is pandigital, but 2⋅143725668865039 = 287451337730078 is not.

Almost surely, 2^{143725668865039} is an apocalyptic number.

143725668865039 is a deficient number, since it is larger than the sum of its proper divisors (1).

143725668865039 is an equidigital number, since it uses as much as digits as its factorization.

143725668865039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1567641600, while the sum is 73.

The spelling of 143725668865039 in words is "one hundred forty-three trillion, seven hundred twenty-five billion, six hundred sixty-eight million, eight hundred sixty-five thousand, thirty-nine".