135443122 has 8 divisors (see below), whose sum is σ = 203751216. Its totient is φ = 67526052.

The previous prime is 135443117. The next prime is 135443149. The reversal of 135443122 is 221344531.

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

It is an unprimeable number.

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, 96888 + ... + 98275.

It is an arithmetic number, because the mean of its divisors is an integer number (25468902).

Almost surely, 2^135443122 is an apocalyptic number.

135443122 is a deficient number, since it is larger than the sum of its proper divisors (68308094).

135443122 is a wasteful number, since it uses less digits than its factorization.

135443122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195512.

The product of its digits is 2880, while the sum is 25.

The square root of 135443122 is about 11638.0033510908. The cubic root of 135443122 is about 513.5534509795.

Adding to 135443122 its reverse (221344531), we get a palindrome (356787653).

The spelling of 135443122 in words is "one hundred thirty-five million, four hundred forty-three thousand, one hundred twenty-two".