135684341 has 8 divisors (see below), whose sum is σ = 146866104. Its totient is φ = 124608960.

The previous prime is 135684331. The next prime is 135684401. The reversal of 135684341 is 143486531.

It can be written as a sum of positive squares in 4 ways, for example, as 79584241 + 56100100 = 8921^2 + 7490^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 135684341 - 2¹⁴ = 135667957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135684331) 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, 23930 + ... + 29051.

It is an arithmetic number, because the mean of its divisors is an integer number (18358263).

Almost surely, 2^135684341 is an apocalyptic number.

It is an amenable number.

135684341 is a deficient number, since it is larger than the sum of its proper divisors (11181763).

135684341 is a wasteful number, since it uses less digits than its factorization.

135684341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53191.

The product of its digits is 34560, while the sum is 35.

The square root of 135684341 is about 11648.3621595484. The cubic root of 135684341 is about 513.8581431622.

The spelling of 135684341 in words is "one hundred thirty-five million, six hundred eighty-four thousand, three hundred forty-one".