135405543460453 has 8 divisors (see below), whose sum is σ = 156281362750080. Its totient is φ = 114912766726800.

The previous prime is 135405543460433. The next prime is 135405543460477. The reversal of 135405543460453 is 354064345504531.

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

It is not a de Polignac number, because 135405543460453 - 2³⁷ = 135268104506981 is a prime.

It is a super-2 number, since 2×135405543460453² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 135405543460453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135405543460433) 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, 95760638233 + ... + 95760639646.

It is an arithmetic number, because the mean of its divisors is an integer number (19535170343760).

Almost surely, 2^{135405543460453} is an apocalyptic number.

It is an amenable number.

135405543460453 is a deficient number, since it is larger than the sum of its proper divisors (20875819289627).

135405543460453 is a wasteful number, since it uses less digits than its factorization.

135405543460453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191521277987.

The product of its (nonzero) digits is 25920000, while the sum is 52.

Adding to 135405543460453 its reverse (354064345504531), we get a palindrome (489469888964984).

The spelling of 135405543460453 in words is "one hundred thirty-five trillion, four hundred five billion, five hundred forty-three million, four hundred sixty thousand, four hundred fifty-three".