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135675361 = 154987589
BaseRepresentation
bin10000001011000…
…11110111100001
3100110022000121101
420011203313201
5234213102421
621243554401
73235135663
oct1005436741
9313260541
10135675361
116a6489a8
123952ba01
1322154aa3
141403a533
15bda0191
hex8163de1

135675361 has 4 divisors (see below), whose sum is σ = 135764500. Its totient is φ = 135586224.

The previous prime is 135675359. The next prime is 135675373. The reversal of 135675361 is 163576531.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 41216400 + 94458961 = 6420^2 + 9719^2 .

It is a cyclic number.

It is not a de Polignac number, because 135675361 - 21 = 135675359 is a prime.

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 135675361.

It is not an unprimeable number, because it can be changed into a prime (135675301) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 42246 + ... + 45343.

It is an arithmetic number, because the mean of its divisors is an integer number (33941125).

Almost surely, 2135675361 is an apocalyptic number.

It is an amenable number.

135675361 is a deficient number, since it is larger than the sum of its proper divisors (89139).

135675361 is an equidigital number, since it uses as much as digits as its factorization.

135675361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89138.

The product of its digits is 56700, while the sum is 37.

The square root of 135675361 is about 11647.9766912542. The cubic root of 135675361 is about 513.8468066835.

The spelling of 135675361 in words is "one hundred thirty-five million, six hundred seventy-five thousand, three hundred sixty-one".

Divisors: 1 1549 87589 135675361