653143112 has 16 divisors (see below), whose sum is σ = 1225813500. Its totient is φ = 326259520.

The previous prime is 653143097. The next prime is 653143159. The reversal of 653143112 is 211341356.

It can be written as a sum of positive squares in 2 ways, for example, as 633730276 + 19412836 = 25174^2 + 4406^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29987 + ... + 46962.

Almost surely, 2^653143112 is an apocalyptic number.

It is an amenable number.

653143112 is a deficient number, since it is larger than the sum of its proper divisors (572670388).

653143112 is a wasteful number, since it uses less digits than its factorization.

653143112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78016 (or 78012 counting only the distinct ones).

The product of its digits is 2160, while the sum is 26.

The square root of 653143112 is about 25556.6647276205. The cubic root of 653143112 is about 867.6331103204.

Adding to 653143112 its reverse (211341356), we get a palindrome (864484468).

The spelling of 653143112 in words is "six hundred fifty-three million, one hundred forty-three thousand, one hundred twelve".