135271508 has 12 divisors (see below), whose sum is σ = 237474132. Its totient is φ = 67421760.

The previous prime is 135271501. The next prime is 135271523. The reversal of 135271508 is 805172531.

It can be written as a sum of positive squares in 2 ways, for example, as 4443664 + 130827844 = 2108^2 + 11438^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135271501) by changing a digit.

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, 52073 + ... + 54608.

It is an arithmetic number, because the mean of its divisors is an integer number (19789511).

Almost surely, 2^135271508 is an apocalyptic number.

It is an amenable number.

135271508 is a deficient number, since it is larger than the sum of its proper divisors (102202624).

135271508 is a wasteful number, since it uses less digits than its factorization.

135271508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107002 (or 107000 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 135271508 is about 11630.6280139982. The cubic root of 135271508 is about 513.3364590053.

The spelling of 135271508 in words is "one hundred thirty-five million, two hundred seventy-one thousand, five hundred eight".