135443530406 has 8 divisors (see below), whose sum is σ = 203435824224. Its totient is φ = 67631589000.

The previous prime is 135443530403. The next prime is 135443530441. The reversal of 135443530406 is 604035344531.

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

It is a self number, because there is not a number n which added to its sum of digits gives 135443530406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135443530403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45086225 + ... + 45089228.

It is an arithmetic number, because the mean of its divisors is an integer number (25429478028).

Almost surely, 2^135443530406 is an apocalyptic number.

135443530406 is a deficient number, since it is larger than the sum of its proper divisors (67992293818).

135443530406 is an equidigital number, since it uses as much as digits as its factorization.

135443530406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90176206.

The product of its (nonzero) digits is 259200, while the sum is 38.

Adding to 135443530406 its reverse (604035344531), we get a palindrome (739478874937).

The spelling of 135443530406 in words is "one hundred thirty-five billion, four hundred forty-three million, five hundred thirty thousand, four hundred six".