142082856269 has 2 divisors, whose sum is σ = 142082856270. Its totient is φ = 142082856268.

The previous prime is 142082856257. The next prime is 142082856299. The reversal of 142082856269 is 962658280241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103064755369 + 39018100900 = 321037^2 + 197530^2 .

It is a cyclic number.

It is not a de Polignac number, because 142082856269 - 2¹² = 142082852173 is a prime.

It is a super-2 number, since 2×142082856269² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 142082856269.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142082856229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71041428134 + 71041428135.

It is an arithmetic number, because the mean of its divisors is an integer number (71041428135).

Almost surely, 2^142082856269 is an apocalyptic number.

It is an amenable number.

142082856269 is a deficient number, since it is larger than the sum of its proper divisors (1).

142082856269 is an equidigital number, since it uses as much as digits as its factorization.

142082856269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3317760, while the sum is 53.

The spelling of 142082856269 in words is "one hundred forty-two billion, eighty-two million, eight hundred fifty-six thousand, two hundred sixty-nine".