135159232 has 28 divisors (see below), whose sum is σ = 288839656. Its totient is φ = 62380800.

The previous prime is 135159229. The next prime is 135159239. The reversal of 135159232 is 232951531.

It is a junction number, because it is equal to n+sod(n) for n = 135159194 and 135159203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135159239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80394 + ... + 82057.

It is an arithmetic number, because the mean of its divisors is an integer number (10315702).

Almost surely, 2^135159232 is an apocalyptic number.

It is an amenable number.

135159232 is an abundant number, since it is smaller than the sum of its proper divisors (153680424).

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

135159232 is a wasteful number, since it uses less digits than its factorization.

135159232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162476 (or 162466 counting only the distinct ones).

The product of its digits is 8100, while the sum is 31.

The square root of 135159232 is about 11625.8002735296. The cubic root of 135159232 is about 513.1943957866.

The spelling of 135159232 in words is "one hundred thirty-five million, one hundred fifty-nine thousand, two hundred thirty-two".