2150721292 has 24 divisors (see below), whose sum is σ = 3808925120. Its totient is φ = 1062512640.

The previous prime is 2150721281. The next prime is 2150721301. The reversal of 2150721292 is 2921270512.

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 7 ways as a sum of consecutive naturals, for example, 153292 + ... + 166732.

Almost surely, 2^2150721292 is an apocalyptic number.

It is an amenable number.

2150721292 is a deficient number, since it is larger than the sum of its proper divisors (1658203828).

2150721292 is a wasteful number, since it uses less digits than its factorization.

2150721292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13921 (or 13919 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 2150721292 is about 46375.8697169120. The cubic root of 2150721292 is about 1290.8071970654.

The spelling of 2150721292 in words is "two billion, one hundred fifty million, seven hundred twenty-one thousand, two hundred ninety-two".