2140030232 has 8 divisors (see below), whose sum is σ = 4012556700. Its totient is φ = 1070015112.

The previous prime is 2140030181. The next prime is 2140030253. The reversal of 2140030232 is 2320300412.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 2140030232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133751882 + ... + 133751897.

Almost surely, 2^2140030232 is an apocalyptic number.

It is an amenable number.

2140030232 is a deficient number, since it is larger than the sum of its proper divisors (1872526468).

2140030232 is a wasteful number, since it uses less digits than its factorization.

2140030232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267503785 (or 267503781 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2140030232 is about 46260.4607845620. The cubic root of 2140030232 is about 1288.6648108517.

Adding to 2140030232 its reverse (2320300412), we get a palindrome (4460330644).

The spelling of 2140030232 in words is "two billion, one hundred forty million, thirty thousand, two hundred thirty-two".