2133145562 has 8 divisors (see below), whose sum is σ = 3201640500. Its totient is φ = 1065932064.

The previous prime is 2133145541. The next prime is 2133145589. The reversal of 2133145562 is 2655413312.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2105066161 + 28079401 = 45881^2 + 5299^2 .

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

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, 316187 + ... + 322862.

Almost surely, 2^2133145562 is an apocalyptic number.

2133145562 is a deficient number, since it is larger than the sum of its proper divisors (1068494938).

2133145562 is a wasteful number, since it uses less digits than its factorization.

2133145562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640720.

The product of its digits is 21600, while the sum is 32.

The square root of 2133145562 is about 46185.9888061304. The cubic root of 2133145562 is about 1287.2814093599.

Adding to 2133145562 its reverse (2655413312), we get a palindrome (4788558874).

The spelling of 2133145562 in words is "two billion, one hundred thirty-three million, one hundred forty-five thousand, five hundred sixty-two".