135353316442 has 8 divisors (see below), whose sum is σ = 203089576896. Its totient is φ = 67656790812.

The previous prime is 135353316391. The next prime is 135353316473. The reversal of 135353316442 is 244613353531.

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

It is a junction number, because it is equal to n+sod(n) for n = 135353316395 and 135353316404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9925188 + ... + 9938815.

It is an arithmetic number, because the mean of its divisors is an integer number (25386197112).

Almost surely, 2^135353316442 is an apocalyptic number.

135353316442 is a deficient number, since it is larger than the sum of its proper divisors (67736260454).

135353316442 is a wasteful number, since it uses less digits than its factorization.

135353316442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19867412.

The product of its digits is 388800, while the sum is 40.

Adding to 135353316442 its reverse (244613353531), we get a palindrome (379966669973).

The spelling of 135353316442 in words is "one hundred thirty-five billion, three hundred fifty-three million, three hundred sixteen thousand, four hundred forty-two".