135230271 has 16 divisors (see below), whose sum is σ = 205251840. Its totient is φ = 78393920.

The previous prime is 135230261. The next prime is 135230273. The reversal of 135230271 is 172032531.

It is not a de Polignac number, because 135230271 - 2⁷ = 135230143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135230273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88326 + ... + 89843.

It is an arithmetic number, because the mean of its divisors is an integer number (12828240).

Almost surely, 2^135230271 is an apocalyptic number.

135230271 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

135230271 is a deficient number, since it is larger than the sum of its proper divisors (70021569).

135230271 is a wasteful number, since it uses less digits than its factorization.

135230271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178206.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 135230271 is about 11628.8551027175. The cubic root of 135230271 is about 513.2842908208.

The spelling of 135230271 in words is "one hundred thirty-five million, two hundred thirty thousand, two hundred seventy-one".