135605552 has 20 divisors (see below), whose sum is σ = 263141640. Its totient is φ = 67698048.

The previous prime is 135605513. The next prime is 135605581. The reversal of 135605552 is 255506531.

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, 4724 + ... + 17132.

It is an arithmetic number, because the mean of its divisors is an integer number (13157082).

Almost surely, 2^135605552 is an apocalyptic number.

It is an amenable number.

135605552 is a deficient number, since it is larger than the sum of its proper divisors (127536088).

135605552 is a wasteful number, since it uses less digits than its factorization.

135605552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13100 (or 13094 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 135605552 is about 11644.9796908367. The cubic root of 135605552 is about 513.7586617531.

The spelling of 135605552 in words is "one hundred thirty-five million, six hundred five thousand, five hundred fifty-two".