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135275 = 527773
BaseRepresentation
bin100001000001101011
320212120012
4201001223
513312100
62522135
71102250
oct410153
9225505
10135275
11926a8
126634b
134975a
1437427
152a135
hex2106b

135275 has 12 divisors (see below), whose sum is σ = 191952. Its totient is φ = 92640.

The previous prime is 135271. The next prime is 135277. The reversal of 135275 is 572531.

135275 = 1362 + 1372 + ... + 1422.

It is not a de Polignac number, because 135275 - 22 = 135271 is a prime.

It is a d-powerful number, because it can be written as 1 + 36 + 217 + 5 + 73 + 55 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 135275.

It is not an unprimeable number, because it can be changed into a prime (135271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 212 + ... + 561.

It is an arithmetic number, because the mean of its divisors is an integer number (15996).

2135275 is an apocalyptic number.

135275 is a deficient number, since it is larger than the sum of its proper divisors (56677).

135275 is an equidigital number, since it uses as much as digits as its factorization.

135275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790 (or 785 counting only the distinct ones).

The product of its digits is 1050, while the sum is 23.

The square root of 135275 is about 367.7974986321. The cubic root of 135275 is about 51.3340876185.

The spelling of 135275 in words is "one hundred thirty-five thousand, two hundred seventy-five".