282319515109 has 2 divisors, whose sum is σ = 282319515110. Its totient is φ = 282319515108.

The previous prime is 282319515089. The next prime is 282319515133. The reversal of 282319515109 is 901515913282.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 281053721025 + 1265794084 = 530145^2 + 35578^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-282319515109 is a prime.

It is a super-2 number, since 2×282319515109² (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 (282319515199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141159757554 + 141159757555.

It is an arithmetic number, because the mean of its divisors is an integer number (141159757555).

Almost surely, 2^282319515109 is an apocalyptic number.

It is an amenable number.

282319515109 is a deficient number, since it is larger than the sum of its proper divisors (1).

282319515109 is an equidigital number, since it uses as much as digits as its factorization.

282319515109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 194400, while the sum is 46.

The spelling of 282319515109 in words is "two hundred eighty-two billion, three hundred nineteen million, five hundred fifteen thousand, one hundred nine".