135702311 has 4 divisors (see below), whose sum is σ = 136130712. Its totient is φ = 135273912.

The previous prime is 135702299. The next prime is 135702317. The reversal of 135702311 is 113207531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 135702311 - 2²² = 131508007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135702317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213725 + ... + 214358.

It is an arithmetic number, because the mean of its divisors is an integer number (34032678).

Almost surely, 2^135702311 is an apocalyptic number.

135702311 is a deficient number, since it is larger than the sum of its proper divisors (428401).

135702311 is an equidigital number, since it uses as much as digits as its factorization.

135702311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428400.

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

The square root of 135702311 is about 11649.1334870882. The cubic root of 135702311 is about 513.8808272419.

Adding to 135702311 its reverse (113207531), we get a palindrome (248909842).

The spelling of 135702311 in words is "one hundred thirty-five million, seven hundred two thousand, three hundred eleven".