135442305304 has 8 divisors (see below), whose sum is σ = 253954322460. Its totient is φ = 67721152648.

The previous prime is 135442305253. The next prime is 135442305371. The reversal of 135442305304 is 403503244531.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 135442305304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8465144074 + ... + 8465144089.

Almost surely, 2^135442305304 is an apocalyptic number.

It is an amenable number.

135442305304 is a deficient number, since it is larger than the sum of its proper divisors (118512017156).

135442305304 is a wasteful number, since it uses less digits than its factorization.

135442305304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16930288169 (or 16930288165 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 135442305304 its reverse (403503244531), we get a palindrome (538945549835).

The spelling of 135442305304 in words is "one hundred thirty-five billion, four hundred forty-two million, three hundred five thousand, three hundred four".