282166137709 has 2 divisors, whose sum is σ = 282166137710. Its totient is φ = 282166137708.

The previous prime is 282166137703. The next prime is 282166137727. The reversal of 282166137709 is 907731661282.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 195408202500 + 86757935209 = 442050^2 + 294547^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-282166137709 is a prime.

It is a super-2 number, since 2×282166137709² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (282166137703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141083068854 + 141083068855.

It is an arithmetic number, because the mean of its divisors is an integer number (141083068855).

Almost surely, 2^282166137709 is an apocalyptic number.

It is an amenable number.

282166137709 is a deficient number, since it is larger than the sum of its proper divisors (1).

282166137709 is an equidigital number, since it uses as much as digits as its factorization.

282166137709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1524096, while the sum is 52.

The spelling of 282166137709 in words is "two hundred eighty-two billion, one hundred sixty-six million, one hundred thirty-seven thousand, seven hundred nine".