135545020132 has 24 divisors (see below), whose sum is σ = 250257022400. Its totient is φ = 64059266016.

The previous prime is 135545020111. The next prime is 135545020139. The reversal of 135545020132 is 231020545531.

It is a junction number, because it is equal to n+sod(n) for n = 135545020094 and 135545020103.

It is not an unprimeable number, because it can be changed into a prime (135545020139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1997943 + ... + 2064670.

Almost surely, 2^135545020132 is an apocalyptic number.

It is an amenable number.

135545020132 is a deficient number, since it is larger than the sum of its proper divisors (114712002268).

135545020132 is a wasteful number, since it uses less digits than its factorization.

135545020132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4063075 (or 4063073 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 135545020132 its reverse (231020545531), we get a palindrome (366565565663).

The spelling of 135545020132 in words is "one hundred thirty-five billion, five hundred forty-five million, twenty thousand, one hundred thirty-two".