282140981999 has 4 divisors (see below), whose sum is σ = 288143981664. Its totient is φ = 276137982336.

The previous prime is 282140981987. The next prime is 282140982023. The reversal of 282140981999 is 999189041282.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 282140981999 - 2¹² = 282140977903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (282140981929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3001499762 + ... + 3001499855.

It is an arithmetic number, because the mean of its divisors is an integer number (72035995416).

Almost surely, 2^282140981999 is an apocalyptic number.

282140981999 is a deficient number, since it is larger than the sum of its proper divisors (6002999665).

282140981999 is an equidigital number, since it uses as much as digits as its factorization.

282140981999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6002999664.

The product of its (nonzero) digits is 6718464, while the sum is 62.

The spelling of 282140981999 in words is "two hundred eighty-two billion, one hundred forty million, nine hundred eighty-one thousand, nine hundred ninety-nine".