2982108138 has 32 divisors (see below), whose sum is σ = 6005482560. Its totient is φ = 987173760.

The previous prime is 2982108113. The next prime is 2982108139. The reversal of 2982108138 is 8318012892.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2982108138.

It is not an unprimeable number, because it can be changed into a prime (2982108139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1138206 + ... + 1140822.

It is an arithmetic number, because the mean of its divisors is an integer number (187671330).

Almost surely, 2^2982108138 is an apocalyptic number.

2982108138 is an abundant number, since it is smaller than the sum of its proper divisors (3023374422).

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

2982108138 is a wasteful number, since it uses less digits than its factorization.

2982108138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3862.

The product of its (nonzero) digits is 55296, while the sum is 42.

The square root of 2982108138 is about 54608.6818921680. The cubic root of 2982108138 is about 1439.3766814252.

The spelling of 2982108138 in words is "two billion, nine hundred eighty-two million, one hundred eight thousand, one hundred thirty-eight".