135544475 has 24 divisors (see below), whose sum is σ = 187273728. Its totient is φ = 96471200.

The previous prime is 135544469. The next prime is 135544523. The reversal of 135544475 is 574445531.

It is not a de Polignac number, because 135544475 - 2⁴ = 135544459 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7682 + ... + 18168.

It is an arithmetic number, because the mean of its divisors is an integer number (7803072).

Almost surely, 2^135544475 is an apocalyptic number.

135544475 is a deficient number, since it is larger than the sum of its proper divisors (51729253).

135544475 is a wasteful number, since it uses less digits than its factorization.

135544475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10555 (or 10550 counting only the distinct ones).

The product of its digits is 168000, while the sum is 38.

The square root of 135544475 is about 11642.3569349166. The cubic root of 135544475 is about 513.6815175420.

The spelling of 135544475 in words is "one hundred thirty-five million, five hundred forty-four thousand, four hundred seventy-five".