135542235232 has 12 divisors (see below), whose sum is σ = 266848775676. Its totient is φ = 67771117600.

The previous prime is 135542235211. The next prime is 135542235259. The reversal of 135542235232 is 232532245531.

It is a junction number, because it is equal to n+sod(n) for n = 135542235191 and 135542235200.

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, 2117847394 + ... + 2117847457.

It is an arithmetic number, because the mean of its divisors is an integer number (22237397973).

Almost surely, 2^135542235232 is an apocalyptic number.

It is an amenable number.

135542235232 is a deficient number, since it is larger than the sum of its proper divisors (131306540444).

135542235232 is an equidigital number, since it uses as much as digits as its factorization.

135542235232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4235694861 (or 4235694853 counting only the distinct ones).

The product of its digits is 216000, while the sum is 37.

The spelling of 135542235232 in words is "one hundred thirty-five billion, five hundred forty-two million, two hundred thirty-five thousand, two hundred thirty-two".