135565453 has 8 divisors (see below), whose sum is σ = 137630528. Its totient is φ = 133506144.

The previous prime is 135565439. The next prime is 135565489. The reversal of 135565453 is 354565531.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135565453 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 (135565433) 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, 76726 + ... + 78472.

It is an arithmetic number, because the mean of its divisors is an integer number (17203816).

Almost surely, 2^135565453 is an apocalyptic number.

It is an amenable number.

135565453 is a deficient number, since it is larger than the sum of its proper divisors (2065075).

135565453 is a wasteful number, since it uses less digits than its factorization.

135565453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2883.

The product of its digits is 135000, while the sum is 37.

The square root of 135565453 is about 11643.2578344723. The cubic root of 135565453 is about 513.7080167286.

The spelling of 135565453 in words is "one hundred thirty-five million, five hundred sixty-five thousand, four hundred fifty-three".