2152873156 has 12 divisors (see below), whose sum is σ = 4305746368. Its totient is φ = 922659912.

The previous prime is 2152873133. The next prime is 2152873169. The reversal of 2152873156 is 6513782512.

2152873156 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 38444136 + ... + 38444191.

Almost surely, 2^2152873156 is an apocalyptic number.

It is an amenable number.

2152873156 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2152873156 is a wasteful number, since it uses less digits than its factorization.

2152873156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76888338 (or 76888336 counting only the distinct ones).

The product of its digits is 100800, while the sum is 40.

The square root of 2152873156 is about 46399.0641715973. The cubic root of 2152873156 is about 1291.2375512432.

The spelling of 2152873156 in words is "two billion, one hundred fifty-two million, eight hundred seventy-three thousand, one hundred fifty-six".