135579332 has 24 divisors (see below), whose sum is σ = 275607360. Its totient is φ = 57152160.

The previous prime is 135579329. The next prime is 135579347. The reversal of 135579332 is 233975531.

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, 37982 + ... + 41397.

It is an arithmetic number, because the mean of its divisors is an integer number (11483640).

Almost surely, 2^135579332 is an apocalyptic number.

It is an amenable number.

135579332 is an abundant number, since it is smaller than the sum of its proper divisors (140028028).

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

135579332 is a wasteful number, since it uses less digits than its factorization.

135579332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79451 (or 79449 counting only the distinct ones).

The product of its digits is 85050, while the sum is 38.

The square root of 135579332 is about 11643.8538293814. The cubic root of 135579332 is about 513.7255470312.

The spelling of 135579332 in words is "one hundred thirty-five million, five hundred seventy-nine thousand, three hundred thirty-two".