2153882382 has 16 divisors (see below), whose sum is σ = 4317582720. Its totient is φ = 716324472.

The previous prime is 2153882359. The next prime is 2153882383. The reversal of 2153882382 is 2832883512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153882383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406228 + ... + 411495.

It is an arithmetic number, because the mean of its divisors is an integer number (269848920).

Almost surely, 2^2153882382 is an apocalyptic number.

2153882382 is an abundant number, since it is smaller than the sum of its proper divisors (2163700338).

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

2153882382 is a wasteful number, since it uses less digits than its factorization.

2153882382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818167.

The product of its digits is 184320, while the sum is 42.

The square root of 2153882382 is about 46409.9383968563. The cubic root of 2153882382 is about 1291.4392889269.

The spelling of 2153882382 in words is "two billion, one hundred fifty-three million, eight hundred eighty-two thousand, three hundred eighty-two".