135253311 has 8 divisors (see below), whose sum is σ = 183394560. Its totient is φ = 88640472.

The previous prime is 135253289. The next prime is 135253319. The reversal of 135253311 is 113352531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 135253311 - 2¹³ = 135245119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135253319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381895 + ... + 382248.

It is an arithmetic number, because the mean of its divisors is an integer number (22924320).

Almost surely, 2^135253311 is an apocalyptic number.

135253311 is a deficient number, since it is larger than the sum of its proper divisors (48141249).

135253311 is an equidigital number, since it uses as much as digits as its factorization.

135253311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764205.

The product of its digits is 1350, while the sum is 24.

The square root of 135253311 is about 11629.8456997503. The cubic root of 135253311 is about 513.3134396162.

It can be divided in two parts, 13525 and 3311, that added together give a triangular number (16836 = T₁₈₃).

The spelling of 135253311 in words is "one hundred thirty-five million, two hundred fifty-three thousand, three hundred eleven".