2140530652 has 24 divisors (see below), whose sum is σ = 4246398800. Its totient is φ = 935940096.

The previous prime is 2140530643. The next prime is 2140530701. The reversal of 2140530652 is 2560350412.

It is a self number, because there is not a number n which added to its sum of digits gives 2140530652.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1082277 + ... + 1084252.

Almost surely, 2^2140530652 is an apocalyptic number.

It is an amenable number.

2140530652 is a deficient number, since it is larger than the sum of its proper divisors (2105868148).

2140530652 is a wasteful number, since it uses less digits than its factorization.

2140530652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2166565 (or 2166563 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 2140530652 is about 46265.8691910138. The cubic root of 2140530652 is about 1288.7652492125.

The spelling of 2140530652 in words is "two billion, one hundred forty million, five hundred thirty thousand, six hundred fifty-two".