135134328 has 32 divisors (see below), whose sum is σ = 386098560. Its totient is φ = 38609760.

The previous prime is 135134303. The next prime is 135134347. The reversal of 135134328 is 823431531.

135134328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×135134328² = 36522573208023168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 135134295 and 135134304.

It is a congruent number.

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, 402018 + ... + 402353.

It is an arithmetic number, because the mean of its divisors is an integer number (12065580).

Almost surely, 2^135134328 is an apocalyptic number.

It is an amenable number.

135134328 is an abundant number, since it is smaller than the sum of its proper divisors (250964232).

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

135134328 is a wasteful number, since it uses less digits than its factorization.

135134328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804387 (or 804383 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 135134328 is about 11624.7291581353. The cubic root of 135134328 is about 513.1628740077.

Adding to 135134328 its reverse (823431531), we get a palindrome (958565859).

The spelling of 135134328 in words is "one hundred thirty-five million, one hundred thirty-four thousand, three hundred twenty-eight".