135345311 has 4 divisors (see below), whose sum is σ = 135408000. Its totient is φ = 135282624.

The previous prime is 135345307. The next prime is 135345319. The reversal of 135345311 is 113543531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113543531 = 211 ⋅538121.

It is a cyclic number.

It is not a de Polignac number, because 135345311 - 2² = 135345307 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 (135345319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27986 + ... + 32463.

It is an arithmetic number, because the mean of its divisors is an integer number (33852000).

Almost surely, 2^135345311 is an apocalyptic number.

135345311 is a deficient number, since it is larger than the sum of its proper divisors (62689).

135345311 is an equidigital number, since it uses as much as digits as its factorization.

135345311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62688.

The product of its digits is 2700, while the sum is 26.

The square root of 135345311 is about 11633.8003678935. The cubic root of 135345311 is about 513.4297993874.

Adding to 135345311 its reverse (113543531), we get a palindrome (248888842).

It can be divided in two parts, 1353 and 45311, that added together give a palindrome (46664).

The spelling of 135345311 in words is "one hundred thirty-five million, three hundred forty-five thousand, three hundred eleven".