135354240441 has 24 divisors (see below), whose sum is σ = 223509386880. Its totient is φ = 77321926656.

The previous prime is 135354240433. The next prime is 135354240443. The reversal of 135354240441 is 144042453531.

135354240441 is a `hidden beast` number, since 1 + 3 + 535 + 42 + 40 + 4 + 41 = 666.

It is not a de Polignac number, because 135354240441 - 2³ = 135354240433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135354240396 and 135354240405.

It is not an unprimeable number, because it can be changed into a prime (135354240443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112965 + ... + 532418.

It is an arithmetic number, because the mean of its divisors is an integer number (9312891120).

Almost surely, 2^135354240441 is an apocalyptic number.

It is an amenable number.

135354240441 is a deficient number, since it is larger than the sum of its proper divisors (88155146439).

135354240441 is a wasteful number, since it uses less digits than its factorization.

135354240441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648725 (or 648722 counting only the distinct ones).

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

Adding to 135354240441 its reverse (144042453531), we get a palindrome (279396693972).

The spelling of 135354240441 in words is "one hundred thirty-five billion, three hundred fifty-four million, two hundred forty thousand, four hundred forty-one".