2153925370 has 8 divisors (see below), whose sum is σ = 3877065684. Its totient is φ = 861570144.

The previous prime is 2153925343. The next prime is 2153925377. The reversal of 2153925370 is 735293512.

It can be written as a sum of positive squares in 2 ways, for example, as 2082370689 + 71554681 = 45633^2 + 8459^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2153925377) 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 3 ways as a sum of consecutive naturals, for example, 107696259 + ... + 107696278.

Almost surely, 2^2153925370 is an apocalyptic number.

2153925370 is a deficient number, since it is larger than the sum of its proper divisors (1723140314).

2153925370 is a wasteful number, since it uses less digits than its factorization.

2153925370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215392544.

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 2153925370 is about 46410.4015281057. The cubic root of 2153925370 is about 1291.4478805478.

The spelling of 2153925370 in words is "two billion, one hundred fifty-three million, nine hundred twenty-five thousand, three hundred seventy".