135230711 has 32 divisors (see below), whose sum is σ = 175558656. Its totient is φ = 101088000.

The previous prime is 135230681. The next prime is 135230713. The reversal of 135230711 is 117032531.

It is a cyclic number.

It is not a de Polignac number, because 135230711 - 2¹⁰ = 135229687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135230713) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 431891 + ... + 432203.

It is an arithmetic number, because the mean of its divisors is an integer number (5486208).

Almost surely, 2^135230711 is an apocalyptic number.

135230711 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

135230711 is a deficient number, since it is larger than the sum of its proper divisors (40327945).

135230711 is a wasteful number, since it uses less digits than its factorization.

135230711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 135230711 is about 11628.8740211596. The cubic root of 135230711 is about 513.2848475129.

The spelling of 135230711 in words is "one hundred thirty-five million, two hundred thirty thousand, seven hundred eleven".