2153381792 has 12 divisors (see below), whose sum is σ = 4239470466. Its totient is φ = 1076690880.

The previous prime is 2153381773. The next prime is 2153381803. The reversal of 2153381792 is 2971833512.

It can be written as a sum of positive squares in only one way, i.e., 1939169296 + 214212496 = 44036^2 + 14636^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33646559 + ... + 33646622.

Almost surely, 2^2153381792 is an apocalyptic number.

It is an amenable number.

2153381792 is a deficient number, since it is larger than the sum of its proper divisors (2086088674).

2153381792 is an equidigital number, since it uses as much as digits as its factorization.

2153381792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67293191 (or 67293183 counting only the distinct ones).

The product of its digits is 90720, while the sum is 41.

The square root of 2153381792 is about 46404.5449498215. The cubic root of 2153381792 is about 1291.3392321350.

The spelling of 2153381792 in words is "two billion, one hundred fifty-three million, three hundred eighty-one thousand, seven hundred ninety-two".