2135142232 has 16 divisors (see below), whose sum is σ = 4038821640. Its totient is φ = 1058123136.

The previous prime is 2135142211. The next prime is 2135142301. The reversal of 2135142232 is 2322415312.

It is a junction number, because it is equal to n+sod(n) for n = 2135142197 and 2135142206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1180038 + ... + 1181845.

Almost surely, 2^2135142232 is an apocalyptic number.

It is an amenable number.

2135142232 is a deficient number, since it is larger than the sum of its proper divisors (1903679408).

2135142232 is a wasteful number, since it uses less digits than its factorization.

2135142232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2362002 (or 2361998 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 2135142232 is about 46207.5992884287. The cubic root of 2135142232 is about 1287.6829251136.

Adding to 2135142232 its reverse (2322415312), we get a palindrome (4457557544).

The spelling of 2135142232 in words is "two billion, one hundred thirty-five million, one hundred forty-two thousand, two hundred thirty-two".