142029182470169 has 2 divisors, whose sum is σ = 142029182470170. Its totient is φ = 142029182470168.

The previous prime is 142029182470073. The next prime is 142029182470183. The reversal of 142029182470169 is 961074281920241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140777916510169 + 1251265960000 = 11864987^2 + 1118600^2 .

It is a cyclic number.

It is not a de Polignac number, because 142029182470169 - 2²⁰ = 142029181421593 is a prime.

It is a super-2 number, since 2×142029182470169² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (142029182473169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71014591235084 + 71014591235085.

It is an arithmetic number, because the mean of its divisors is an integer number (71014591235085).

Almost surely, 2^{142029182470169} is an apocalyptic number.

It is an amenable number.

142029182470169 is a deficient number, since it is larger than the sum of its proper divisors (1).

142029182470169 is an equidigital number, since it uses as much as digits as its factorization.

142029182470169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3483648, while the sum is 56.

The spelling of 142029182470169 in words is "one hundred forty-two trillion, twenty-nine billion, one hundred eighty-two million, four hundred seventy thousand, one hundred sixty-nine".