135202223344 has 40 divisors (see below), whose sum is σ = 265979168208. Its totient is φ = 66563312640.

The previous prime is 135202223297. The next prime is 135202223441. The reversal of 135202223344 is 443322202531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2564934 + ... + 2617114.

Almost surely, 2^135202223344 is an apocalyptic number.

It is an amenable number.

135202223344 is a deficient number, since it is larger than the sum of its proper divisors (130776944864).

135202223344 is a wasteful number, since it uses less digits than its factorization.

135202223344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54673 (or 54667 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 135202223344 its reverse (443322202531), we get a palindrome (578524425875).

The spelling of 135202223344 in words is "one hundred thirty-five billion, two hundred two million, two hundred twenty-three thousand, three hundred forty-four".