20132135132 has 6 divisors (see below), whose sum is σ = 35231236488. Its totient is φ = 10066067564.

The previous prime is 20132135113. The next prime is 20132135161. The reversal of 20132135132 is 23153123102.

It is a junction number, because it is equal to n+sod(n) for n = 20132135098 and 20132135107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2516516888 + ... + 2516516895.

It is an arithmetic number, because the mean of its divisors is an integer number (5871872748).

Almost surely, 2^20132135132 is an apocalyptic number.

It is an amenable number.

20132135132 is a deficient number, since it is larger than the sum of its proper divisors (15099101356).

20132135132 is a wasteful number, since it uses less digits than its factorization.

20132135132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5033033787 (or 5033033785 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 20132135132 its reverse (23153123102), we get a palindrome (43285258234).

The spelling of 20132135132 in words is "twenty billion, one hundred thirty-two million, one hundred thirty-five thousand, one hundred thirty-two".