541666135 has 8 divisors (see below), whose sum is σ = 650338416. Its totient is φ = 433106880.

The previous prime is 541666067. The next prime is 541666157. The reversal of 541666135 is 531666145.

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

It is not a de Polignac number, because 541666135 - 2¹¹ = 541664087 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 541666094 and 541666103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17326 + ... + 37195.

It is an arithmetic number, because the mean of its divisors is an integer number (81292302).

Almost surely, 2^541666135 is an apocalyptic number.

541666135 is a deficient number, since it is larger than the sum of its proper divisors (108672281).

541666135 is a wasteful number, since it uses less digits than its factorization.

541666135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56513.

The product of its digits is 64800, while the sum is 37.

The square root of 541666135 is about 23273.7219842465. The cubic root of 541666135 is about 815.1619410470.

The spelling of 541666135 in words is "five hundred forty-one million, six hundred sixty-six thousand, one hundred thirty-five".