2153140322 has 16 divisors (see below), whose sum is σ = 3342756600. Its totient is φ = 1038925440.

The previous prime is 2153140313. The next prime is 2153140369. The reversal of 2153140322 is 2230413512.

It can be written as a sum of positive squares in 4 ways, for example, as 1196537281 + 956603041 = 34591^2 + 30929^2 .

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, 123422 + ... + 139782.

Almost surely, 2^2153140322 is an apocalyptic number.

2153140322 is a deficient number, since it is larger than the sum of its proper divisors (1189616278).

2153140322 is a wasteful number, since it uses less digits than its factorization.

2153140322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18661.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2153140322 is about 46401.9430843149. The cubic root of 2153140322 is about 1291.2909621160.

Adding to 2153140322 its reverse (2230413512), we get a palindrome (4383553834).

The spelling of 2153140322 in words is "two billion, one hundred fifty-three million, one hundred forty thousand, three hundred twenty-two".