143372116009 has 2 divisors, whose sum is σ = 143372116010. Its totient is φ = 143372116008.

The previous prime is 143372115983. The next prime is 143372116021. The reversal of 143372116009 is 900611273341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 127018821609 + 16353294400 = 356397^2 + 127880^2 .

It is a cyclic number.

It is not a de Polignac number, because 143372116009 - 2¹⁹ = 143371591721 is a prime.

It is not a weakly prime, because it can be changed into another prime (143373116009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71686058004 + 71686058005.

It is an arithmetic number, because the mean of its divisors is an integer number (71686058005).

Almost surely, 2^143372116009 is an apocalyptic number.

It is an amenable number.

143372116009 is a deficient number, since it is larger than the sum of its proper divisors (1).

143372116009 is an equidigital number, since it uses as much as digits as its factorization.

143372116009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 37.

The spelling of 143372116009 in words is "one hundred forty-three billion, three hundred seventy-two million, one hundred sixteen thousand, nine".