135532275 has 12 divisors (see below), whose sum is σ = 224080152. Its totient is φ = 72283840.

The previous prime is 135532247. The next prime is 135532303. The reversal of 135532275 is 572235531.

It is an interprime number because it is at equal distance from previous prime (135532247) and next prime (135532303).

It is not a de Polignac number, because 135532275 - 2¹⁰ = 135531251 is a prime.

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, 903474 + ... + 903623.

It is an arithmetic number, because the mean of its divisors is an integer number (18673346).

Almost surely, 2^135532275 is an apocalyptic number.

135532275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

135532275 is a deficient number, since it is larger than the sum of its proper divisors (88547877).

135532275 is a wasteful number, since it uses less digits than its factorization.

135532275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1807110 (or 1807105 counting only the distinct ones).

The product of its digits is 31500, while the sum is 33.

The square root of 135532275 is about 11641.8329742356. The cubic root of 135532275 is about 513.6661053743. Note that the first 3 decimals are identical.

The spelling of 135532275 in words is "one hundred thirty-five million, five hundred thirty-two thousand, two hundred seventy-five".