142110432169 has 2 divisors, whose sum is σ = 142110432170. Its totient is φ = 142110432168.

The previous prime is 142110432131. The next prime is 142110432263. The reversal of 142110432169 is 961234011241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 133836710569 + 8273721600 = 365837^2 + 90960^2 .

It is a cyclic number.

It is not a de Polignac number, because 142110432169 - 2¹⁵ = 142110399401 is a prime.

It is a super-2 number, since 2×142110432169² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (142110432119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71055216084 + 71055216085.

It is an arithmetic number, because the mean of its divisors is an integer number (71055216085).

Almost surely, 2^142110432169 is an apocalyptic number.

It is an amenable number.

142110432169 is a deficient number, since it is larger than the sum of its proper divisors (1).

142110432169 is an equidigital number, since it uses as much as digits as its factorization.

142110432169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 34.

The spelling of 142110432169 in words is "one hundred forty-two billion, one hundred ten million, four hundred thirty-two thousand, one hundred sixty-nine".