2146115056 has 40 divisors (see below), whose sum is σ = 4442314880. Its totient is φ = 1001398464.

The previous prime is 2146115053. The next prime is 2146115063. The reversal of 2146115056 is 6505116412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146115053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32316 + ... + 73051.

It is an arithmetic number, because the mean of its divisors is an integer number (111057872).

Almost surely, 2^2146115056 is an apocalyptic number.

It is an amenable number.

2146115056 is an abundant number, since it is smaller than the sum of its proper divisors (2296199824).

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

2146115056 is a wasteful number, since it uses less digits than its factorization.

2146115056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105461 (or 105455 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 2146115056 is about 46326.1811074472. The cubic root of 2146115056 is about 1289.8850239052.

The spelling of 2146115056 in words is "two billion, one hundred forty-six million, one hundred fifteen thousand, fifty-six".