135145653 has 16 divisors (see below), whose sum is σ = 182255616. Its totient is φ = 89071920.

The previous prime is 135145639. The next prime is 135145739. The reversal of 135145653 is 356541531.

It is not a de Polignac number, because 135145653 - 2⁹ = 135145141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135140653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163800 + ... + 164622.

It is an arithmetic number, because the mean of its divisors is an integer number (11390976).

Almost surely, 2^135145653 is an apocalyptic number.

It is an amenable number.

135145653 is a deficient number, since it is larger than the sum of its proper divisors (47109963).

135145653 is a wasteful number, since it uses less digits than its factorization.

135145653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1384.

The product of its digits is 27000, while the sum is 33.

The square root of 135145653 is about 11625.2162560530. The cubic root of 135145653 is about 513.1772088977.

The spelling of 135145653 in words is "one hundred thirty-five million, one hundred forty-five thousand, six hundred fifty-three".