143490070709 has 2 divisors, whose sum is σ = 143490070710. Its totient is φ = 143490070708.

The previous prime is 143490070697. The next prime is 143490070747. The reversal of 143490070709 is 907070094341.

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., 125015280625 + 18474790084 = 353575^2 + 135922^2 .

It is a cyclic number.

It is not a de Polignac number, because 143490070709 - 2⁸ = 143490070453 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 143490070709.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143490070769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71745035354 + 71745035355.

It is an arithmetic number, because the mean of its divisors is an integer number (71745035355).

Almost surely, 2^143490070709 is an apocalyptic number.

It is an amenable number.

143490070709 is a deficient number, since it is larger than the sum of its proper divisors (1).

143490070709 is an equidigital number, since it uses as much as digits as its factorization.

143490070709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 190512, while the sum is 44.

The spelling of 143490070709 in words is "one hundred forty-three billion, four hundred ninety million, seventy thousand, seven hundred nine".