135506455 has 16 divisors (see below), whose sum is σ = 193918464. Its totient is φ = 88878240.

The previous prime is 135506453. The next prime is 135506467. The reversal of 135506455 is 554605531.

It is not a de Polignac number, because 135506455 - 2¹ = 135506453 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 135506455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135506453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83361 + ... + 84970.

It is an arithmetic number, because the mean of its divisors is an integer number (12119904).

Almost surely, 2^135506455 is an apocalyptic number.

135506455 is a deficient number, since it is larger than the sum of its proper divisors (58412009).

135506455 is a wasteful number, since it uses less digits than its factorization.

135506455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168366.

The product of its (nonzero) digits is 45000, while the sum is 34.

The square root of 135506455 is about 11640.7239895120. The cubic root of 135506455 is about 513.6334841133.

The spelling of 135506455 in words is "one hundred thirty-five million, five hundred six thousand, four hundred fifty-five".