135305152 has 28 divisors (see below), whose sum is σ = 275757640. Its totient is φ = 65822976.

The previous prime is 135305141. The next prime is 135305161. The reversal of 135305152 is 251503531.

It is a congruent number.

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, 26202 + ... + 30937.

Almost surely, 2^135305152 is an apocalyptic number.

It is an amenable number.

135305152 is an abundant number, since it is smaller than the sum of its proper divisors (140452488).

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

135305152 is an equidigital number, since it uses as much as digits as its factorization.

135305152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57188 (or 57178 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 135305152 is about 11632.0742776170. The cubic root of 135305152 is about 513.3790135695.

Adding to 135305152 its reverse (251503531), we get a palindrome (386808683).

The spelling of 135305152 in words is "one hundred thirty-five million, three hundred five thousand, one hundred fifty-two".