135354145543 has 16 divisors (see below), whose sum is σ = 146564006400. Its totient is φ = 124579062720.

The previous prime is 135354145517. The next prime is 135354145567. The reversal of 135354145543 is 345541453531.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135354145543 is a prime.

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 135354145543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135354145583) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177321 + ... + 549682.

It is an arithmetic number, because the mean of its divisors is an integer number (9160250400).

Almost surely, 2^135354145543 is an apocalyptic number.

135354145543 is a deficient number, since it is larger than the sum of its proper divisors (11209860857).

135354145543 is a wasteful number, since it uses less digits than its factorization.

135354145543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727302.

The product of its digits is 1080000, while the sum is 43.

The spelling of 135354145543 in words is "one hundred thirty-five billion, three hundred fifty-four million, one hundred forty-five thousand, five hundred forty-three".