135552775 has 12 divisors (see below), whose sum is σ = 168603544. Its totient is φ = 108108000.

The previous prime is 135552763. The next prime is 135552817. The reversal of 135552775 is 577255531.

It is not a de Polignac number, because 135552775 - 2¹⁷ = 135421703 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, 85 + ... + 16465.

Almost surely, 2^135552775 is an apocalyptic number.

135552775 is a deficient number, since it is larger than the sum of its proper divisors (33050769).

135552775 is a wasteful number, since it uses less digits than its factorization.

135552775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16722 (or 16717 counting only the distinct ones).

The product of its digits is 183750, while the sum is 40.

The square root of 135552775 is about 11642.7133864920. The cubic root of 135552775 is about 513.6920023406.

The spelling of 135552775 in words is "one hundred thirty-five million, five hundred fifty-two thousand, seven hundred seventy-five".