135453317 has 4 divisors (see below), whose sum is σ = 135565836. Its totient is φ = 135340800.

The previous prime is 135453313. The next prime is 135453323. The reversal of 135453317 is 713354531.

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

It can be written as a sum of positive squares in 2 ways, for example, as 89226916 + 46226401 = 9446^2 + 6799^2 .

It is a cyclic number.

It is not a de Polignac number, because 135453317 - 2² = 135453313 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 (135453313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54434 + ... + 56867.

It is an arithmetic number, because the mean of its divisors is an integer number (33891459).

Almost surely, 2^135453317 is an apocalyptic number.

It is an amenable number.

135453317 is a deficient number, since it is larger than the sum of its proper divisors (112519).

135453317 is a wasteful number, since it uses less digits than its factorization.

135453317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112518.

The product of its digits is 18900, while the sum is 32.

The square root of 135453317 is about 11638.4413475345. The cubic root of 135453317 is about 513.5663359603.

The spelling of 135453317 in words is "one hundred thirty-five million, four hundred fifty-three thousand, three hundred seventeen".