135788528 has 10 divisors (see below), whose sum is σ = 263090304. Its totient is φ = 67894256.

The previous prime is 135788489. The next prime is 135788531. The reversal of 135788528 is 825887531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4243376 + ... + 4243407.

Almost surely, 2^135788528 is an apocalyptic number.

It is an amenable number.

135788528 is a deficient number, since it is larger than the sum of its proper divisors (127301776).

135788528 is an equidigital number, since it uses as much as digits as its factorization.

135788528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8486791 (or 8486785 counting only the distinct ones).

The product of its digits is 537600, while the sum is 47.

The square root of 135788528 is about 11652.8334751682. The cubic root of 135788528 is about 513.9896337496.

The spelling of 135788528 in words is "one hundred thirty-five million, seven hundred eighty-eight thousand, five hundred twenty-eight".