135531452255 has 16 divisors (see below), whose sum is σ = 164071306080. Its totient is φ = 107473548672.

The previous prime is 135531452249. The next prime is 135531452291. The reversal of 135531452255 is 552254135531.

It is a cyclic number.

It is not a de Polignac number, because 135531452255 - 2⁸ = 135531451999 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9212 + ... + 520718.

It is an arithmetic number, because the mean of its divisors is an integer number (10254456630).

Almost surely, 2^135531452255 is an apocalyptic number.

135531452255 is a deficient number, since it is larger than the sum of its proper divisors (28539853825).

135531452255 is a wasteful number, since it uses less digits than its factorization.

135531452255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511978.

The product of its digits is 450000, while the sum is 41.

Adding to 135531452255 its reverse (552254135531), we get a palindrome (687785587786).

The spelling of 135531452255 in words is "one hundred thirty-five billion, five hundred thirty-one million, four hundred fifty-two thousand, two hundred fifty-five".