135965441 has 8 divisors (see below), whose sum is σ = 141488160. Its totient is φ = 130550112.

The previous prime is 135965437. The next prime is 135965447. The reversal of 135965441 is 144569531.

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 135965441 - 2² = 135965437 is a prime.

It is a super-2 number, since 2×135965441² = 36973202292648962, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135965395 and 135965404.

It is not an unprimeable number, because it can be changed into a prime (135965447) 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, 24260 + ... + 29333.

It is an arithmetic number, because the mean of its divisors is an integer number (17686020).

Almost surely, 2^135965441 is an apocalyptic number.

It is an amenable number.

135965441 is a deficient number, since it is larger than the sum of its proper divisors (5522719).

135965441 is an equidigital number, since it uses as much as digits as its factorization.

135965441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53695.

The product of its digits is 64800, while the sum is 38.

The square root of 135965441 is about 11660.4219906485. The cubic root of 135965441 is about 514.2127551668.

The spelling of 135965441 in words is "one hundred thirty-five million, nine hundred sixty-five thousand, four hundred forty-one".