2133524164 has 18 divisors (see below), whose sum is σ = 3762507182. Its totient is φ = 1058584800.

The previous prime is 2133524147. The next prime is 2133524189. The reversal of 2133524164 is 4614253312.

It can be written as a sum of positive squares in only one way, i.e., 1649172100 + 484352064 = 40610^2 + 22008^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53104 + ... + 84184.

Almost surely, 2^2133524164 is an apocalyptic number.

It is an amenable number.

2133524164 is a deficient number, since it is larger than the sum of its proper divisors (1628983018).

2133524164 is a wasteful number, since it uses less digits than its factorization.

2133524164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31347 (or 31214 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 2133524164 is about 46190.0872915391. The cubic root of 2133524164 is about 1287.3575627012.

Adding to 2133524164 its reverse (4614253312), we get a palindrome (6747777476).

The spelling of 2133524164 in words is "two billion, one hundred thirty-three million, five hundred twenty-four thousand, one hundred sixty-four".