2149051192 has 32 divisors (see below), whose sum is σ = 4404136320. Its totient is φ = 978693120.

The previous prime is 2149051147. The next prime is 2149051213. The reversal of 2149051192 is 2911509412.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250653 + ... + 259084.

It is an arithmetic number, because the mean of its divisors is an integer number (137629260).

Almost surely, 2^2149051192 is an apocalyptic number.

It is an amenable number.

2149051192 is an abundant number, since it is smaller than the sum of its proper divisors (2255085128).

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

2149051192 is a wasteful number, since it uses less digits than its factorization.

2149051192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509791 (or 509787 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 2149051192 is about 46357.8600886624. The cubic root of 2149051192 is about 1290.4729936274.

The spelling of 2149051192 in words is "two billion, one hundred forty-nine million, fifty-one thousand, one hundred ninety-two".