135436311 has 6 divisors (see below), whose sum is σ = 195630240. Its totient is φ = 90290868.

The previous prime is 135436307. The next prime is 135436319. The reversal of 135436311 is 113634531.

It is not a de Polignac number, because 135436311 - 2² = 135436307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135436319) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7524231 + ... + 7524248.

It is an arithmetic number, because the mean of its divisors is an integer number (32605040).

Almost surely, 2^135436311 is an apocalyptic number.

135436311 is a deficient number, since it is larger than the sum of its proper divisors (60193929).

135436311 is a wasteful number, since it uses less digits than its factorization.

135436311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15048485 (or 15048482 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 135436311 is about 11637.7107284895. The cubic root of 135436311 is about 513.5448425168.

The spelling of 135436311 in words is "one hundred thirty-five million, four hundred thirty-six thousand, three hundred eleven".