2153192723 has 8 divisors (see below), whose sum is σ = 2377238976. Its totient is φ = 1933863400.

The previous prime is 2153192719. The next prime is 2153192737. The reversal of 2153192723 is 3272913512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2153192723 - 2² = 2153192719 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2153197723) 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, 1178273 + ... + 1180098.

It is an arithmetic number, because the mean of its divisors is an integer number (297154872).

Almost surely, 2^2153192723 is an apocalyptic number.

2153192723 is a deficient number, since it is larger than the sum of its proper divisors (224046253).

2153192723 is a wasteful number, since it uses less digits than its factorization.

2153192723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2358465.

The product of its digits is 22680, while the sum is 35.

The square root of 2153192723 is about 46402.5077231824. The cubic root of 2153192723 is about 1291.3014374185.

The spelling of 2153192723 in words is "two billion, one hundred fifty-three million, one hundred ninety-two thousand, seven hundred twenty-three".