135541532 has 24 divisors (see below), whose sum is σ = 271662720. Its totient is φ = 57965040.

The previous prime is 135541529. The next prime is 135541577. The reversal of 135541532 is 235145531.

It is a junction number, because it is equal to n+sod(n) for n = 135541495 and 135541504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8819 + ... + 18677.

It is an arithmetic number, because the mean of its divisors is an integer number (11319280).

Almost surely, 2^135541532 is an apocalyptic number.

It is an amenable number.

135541532 is an abundant number, since it is smaller than the sum of its proper divisors (136121188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135541532 is a wasteful number, since it uses less digits than its factorization.

135541532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10361 (or 10359 counting only the distinct ones).

The product of its digits is 9000, while the sum is 29.

The square root of 135541532 is about 11642.2305422973. The cubic root of 135541532 is about 513.6777997570.

The spelling of 135541532 in words is "one hundred thirty-five million, five hundred forty-one thousand, five hundred thirty-two".