2533139164 has 12 divisors (see below), whose sum is σ = 4457486488. Its totient is φ = 1259571600.

The previous prime is 2533139129. The next prime is 2533139173. The reversal of 2533139164 is 4619313352.

It is a congruent number.

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, 1748682 + ... + 1750129.

Almost surely, 2^2533139164 is an apocalyptic number.

It is an amenable number.

2533139164 is a deficient number, since it is larger than the sum of its proper divisors (1924347324).

2533139164 is a wasteful number, since it uses less digits than its factorization.

2533139164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3498996 (or 3498994 counting only the distinct ones).

The product of its digits is 58320, while the sum is 37.

The square root of 2533139164 is about 50330.3006547746. The cubic root of 2533139164 is about 1363.1794061198.

The spelling of 2533139164 in words is "two billion, five hundred thirty-three million, one hundred thirty-nine thousand, one hundred sixty-four".