2153143162 has 4 divisors (see below), whose sum is σ = 3229714746. Its totient is φ = 1076571580.

The previous prime is 2153143159. The next prime is 2153143189. The reversal of 2153143162 is 2613413512.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2150084161 + 3059001 = 46369^2 + 1749^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2153143162.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 538285789 + ... + 538285792.

Almost surely, 2^2153143162 is an apocalyptic number.

2153143162 is a deficient number, since it is larger than the sum of its proper divisors (1076571584).

2153143162 is a wasteful number, since it uses less digits than its factorization.

2153143162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076571583.

The product of its digits is 4320, while the sum is 28.

The square root of 2153143162 is about 46401.9736864716. The cubic root of 2153143162 is about 1291.2915298549.

Adding to 2153143162 its reverse (2613413512), we get a palindrome (4766556674).

The spelling of 2153143162 in words is "two billion, one hundred fifty-three million, one hundred forty-three thousand, one hundred sixty-two".