135544466 has 8 divisors (see below), whose sum is σ = 203848704. Its totient is φ = 67594900.

The previous prime is 135544459. The next prime is 135544469. The reversal of 135544466 is 664445531.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (135544469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87710 + ... + 89241.

It is an arithmetic number, because the mean of its divisors is an integer number (25481088).

Almost surely, 2^135544466 is an apocalyptic number.

135544466 is a deficient number, since it is larger than the sum of its proper divisors (68304238).

135544466 is a wasteful number, since it uses less digits than its factorization.

135544466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177336.

The product of its digits is 172800, while the sum is 38.

The square root of 135544466 is about 11642.3565483969. The cubic root of 135544466 is about 513.6815061727.

Adding to 135544466 its reverse (664445531), we get a palindrome (799989997).

The spelling of 135544466 in words is "one hundred thirty-five million, five hundred forty-four thousand, four hundred sixty-six".