135455240342 has 16 divisors (see below), whose sum is σ = 209768925312. Its totient is φ = 65532927360.

The previous prime is 135455240257. The next prime is 135455240351. The reversal of 135455240342 is 243042554531.

It is a super-2 number, since 2×135455240342² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 135455240296 and 135455240305.

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 in 7 ways as a sum of consecutive naturals, for example, 255548 + ... + 579840.

It is an arithmetic number, because the mean of its divisors is an integer number (13110557832).

Almost surely, 2^135455240342 is an apocalyptic number.

135455240342 is a deficient number, since it is larger than the sum of its proper divisors (74313684970).

135455240342 is a wasteful number, since it uses less digits than its factorization.

135455240342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331063.

The product of its (nonzero) digits is 288000, while the sum is 38.

Adding to 135455240342 its reverse (243042554531), we get a palindrome (378497794873).

The spelling of 135455240342 in words is "one hundred thirty-five billion, four hundred fifty-five million, two hundred forty thousand, three hundred forty-two".