135736343 has 4 divisors (see below), whose sum is σ = 135759648. Its totient is φ = 135713040.

The previous prime is 135736333. The next prime is 135736357. The reversal of 135736343 is 343637531.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 343637531 = 53 ⋅6483727.

It is a cyclic number.

It is not a de Polignac number, because 135736343 - 2¹⁰ = 135735319 is a prime.

It is a super-2 number, since 2×135736343² = 36848709622027298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135736333) 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, 5555 + ... + 17387.

It is an arithmetic number, because the mean of its divisors is an integer number (33939912).

Almost surely, 2^135736343 is an apocalyptic number.

135736343 is a deficient number, since it is larger than the sum of its proper divisors (23305).

135736343 is a wasteful number, since it uses less digits than its factorization.

135736343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23304.

The product of its digits is 68040, while the sum is 35.

The square root of 135736343 is about 11650.5941050231. The cubic root of 135736343 is about 513.9237813877.

The spelling of 135736343 in words is "one hundred thirty-five million, seven hundred thirty-six thousand, three hundred forty-three".