2151183196 has 24 divisors (see below), whose sum is σ = 3994610256. Its totient is φ = 1010138880.

The previous prime is 2151183187. The next prime is 2151183197. The reversal of 2151183196 is 6913811512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2151183197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2115 + ... + 65626.

It is an arithmetic number, because the mean of its divisors is an integer number (166442094).

Almost surely, 2^2151183196 is an apocalyptic number.

It is an amenable number.

2151183196 is a deficient number, since it is larger than the sum of its proper divisors (1843427060).

2151183196 is a wasteful number, since it uses less digits than its factorization.

2151183196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68229 (or 68227 counting only the distinct ones).

The product of its digits is 12960, while the sum is 37.

The square root of 2151183196 is about 46380.8494531957. The cubic root of 2151183196 is about 1290.8995980553.

The spelling of 2151183196 in words is "two billion, one hundred fifty-one million, one hundred eighty-three thousand, one hundred ninety-six".