282181078146 has 48 divisors (see below), whose sum is σ = 620435743200. Its totient is φ = 85495111680.

The previous prime is 282181078139. The next prime is 282181078159. The reversal of 282181078146 is 641870181282.

It is a junction number, because it is equal to n+sod(n) for n = 282181078095 and 282181078104.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4805250 + ... + 4863618.

It is an arithmetic number, because the mean of its divisors is an integer number (12925744650).

Almost surely, 2^282181078146 is an apocalyptic number.

282181078146 is an abundant number, since it is smaller than the sum of its proper divisors (338254665054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

282181078146 is a wasteful number, since it uses less digits than its factorization.

282181078146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65055 (or 65044 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 48.

The spelling of 282181078146 in words is "two hundred eighty-two billion, one hundred eighty-one million, seventy-eight thousand, one hundred forty-six".