135745775 has 12 divisors (see below), whose sum is σ = 183627384. Its totient is φ = 98724000.

The previous prime is 135745769. The next prime is 135745787. The reversal of 135745775 is 577547531.

135745775 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 135745775 - 2⁴ = 135745759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 246536 + ... + 247085.

It is an arithmetic number, because the mean of its divisors is an integer number (15302282).

Almost surely, 2^135745775 is an apocalyptic number.

135745775 is a deficient number, since it is larger than the sum of its proper divisors (47881609).

135745775 is a wasteful number, since it uses less digits than its factorization.

135745775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493642 (or 493637 counting only the distinct ones).

The product of its digits is 514500, while the sum is 44.

The square root of 135745775 is about 11650.9988842159. The cubic root of 135745775 is about 513.9356848979.

The spelling of 135745775 in words is "one hundred thirty-five million, seven hundred forty-five thousand, seven hundred seventy-five".