135529648 has 20 divisors (see below), whose sum is σ = 263195208. Its totient is φ = 67608320.

The previous prime is 135529633. The next prime is 135529651. The reversal of 135529648 is 846925531.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2473 + ... + 16648.

Almost surely, 2^135529648 is an apocalyptic number.

It is an amenable number.

135529648 is a deficient number, since it is larger than the sum of its proper divisors (127665560).

135529648 is a wasteful number, since it uses less digits than its factorization.

135529648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19572 (or 19566 counting only the distinct ones).

The product of its digits is 259200, while the sum is 43.

The square root of 135529648 is about 11641.7201478132. The cubic root of 135529648 is about 513.6627865840.

The spelling of 135529648 in words is "one hundred thirty-five million, five hundred twenty-nine thousand, six hundred forty-eight".