135541232 has 20 divisors (see below), whose sum is σ = 268200096. Its totient is φ = 66328320.

The previous prime is 135541223. The next prime is 135541253. The reversal of 135541232 is 232145531.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89369 + ... + 90872.

Almost surely, 2^135541232 is an apocalyptic number.

It is an amenable number.

135541232 is a deficient number, since it is larger than the sum of its proper divisors (132658864).

135541232 is a wasteful number, since it uses less digits than its factorization.

135541232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180296 (or 180290 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 135541232 is about 11642.2176581612. The cubic root of 135541232 is about 513.6774207749.

Adding to 135541232 its reverse (232145531), we get a palindrome (367686763).

The spelling of 135541232 in words is "one hundred thirty-five million, five hundred forty-one thousand, two hundred thirty-two".