135501344442 has 24 divisors (see below), whose sum is σ = 297968133216. Its totient is φ = 44492978376.

The previous prime is 135501344417. The next prime is 135501344453. The reversal of 135501344442 is 244443105531.

135501344442 is a `hidden beast` number, since 1 + 35 + 50 + 134 + 4 + 442 = 666.

135501344442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×135501344442² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 135501344397 and 135501344406.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56176798 + ... + 56179209.

It is an arithmetic number, because the mean of its divisors is an integer number (12415338884).

Almost surely, 2^135501344442 is an apocalyptic number.

135501344442 is an abundant number, since it is smaller than the sum of its proper divisors (162466788774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135501344442 is a wasteful number, since it uses less digits than its factorization.

135501344442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112356082 (or 112356079 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 135501344442 its reverse (244443105531), we get a palindrome (379944449973).

The spelling of 135501344442 in words is "one hundred thirty-five billion, five hundred one million, three hundred forty-four thousand, four hundred forty-two".