135144022054 has 16 divisors (see below), whose sum is σ = 213665744880. Its totient is φ = 63931455360.

The previous prime is 135144022051. The next prime is 135144022093. The reversal of 135144022054 is 450220441531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135144022051) by changing a digit.

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, 2307759 + ... + 2365594.

It is an arithmetic number, because the mean of its divisors is an integer number (13354109055).

Almost surely, 2^135144022054 is an apocalyptic number.

135144022054 is a deficient number, since it is larger than the sum of its proper divisors (78521722826).

135144022054 is a wasteful number, since it uses less digits than its factorization.

135144022054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4674135.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 135144022054 its reverse (450220441531), we get a palindrome (585364463585).

The spelling of 135144022054 in words is "one hundred thirty-five billion, one hundred forty-four million, twenty-two thousand, fifty-four".