135575443 has 8 divisors (see below), whose sum is σ = 136749312. Its totient is φ = 134406216.

The previous prime is 135575441. The next prime is 135575449. The reversal of 135575443 is 344575531.

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 135575443 - 2¹ = 135575441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135575441) by changing a digit.

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, 80496 + ... + 82162.

It is an arithmetic number, because the mean of its divisors is an integer number (17093664).

Almost surely, 2^135575443 is an apocalyptic number.

135575443 is a deficient number, since it is larger than the sum of its proper divisors (1173869).

135575443 is a wasteful number, since it uses less digits than its factorization.

135575443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2321.

The product of its digits is 126000, while the sum is 37.

The square root of 135575443 is about 11643.6868302098. The cubic root of 135575443 is about 513.7206350295.

The spelling of 135575443 in words is "one hundred thirty-five million, five hundred seventy-five thousand, four hundred forty-three".