135416561543 has 8 divisors (see below), whose sum is σ = 138065073168. Its totient is φ = 132789495744.

The previous prime is 135416561507. The next prime is 135416561573. The reversal of 135416561543 is 345165614531.

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 135416561543 - 2²⁴ = 135399784327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135416561494 and 135416561503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135416561573) 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, 5348705 + ... + 5373962.

It is an arithmetic number, because the mean of its divisors is an integer number (17258134146).

Almost surely, 2^135416561543 is an apocalyptic number.

135416561543 is a deficient number, since it is larger than the sum of its proper divisors (2648511625).

135416561543 is a wasteful number, since it uses less digits than its factorization.

135416561543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10722913.

The product of its digits is 648000, while the sum is 44.

The spelling of 135416561543 in words is "one hundred thirty-five billion, four hundred sixteen million, five hundred sixty-one thousand, five hundred forty-three".