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163135 = 575979
BaseRepresentation
bin100111110100111111
322021210001
4213310333
520210020
63255131
71246420
oct476477
9267701
10163135
11101625
127a4a7
135933b
1443647
153350a
hex27d3f

163135 has 16 divisors (see below), whose sum is σ = 230400. Its totient is φ = 108576.

The previous prime is 163129. The next prime is 163147. The reversal of 163135 is 531361.

163135 = T114 + T115 + ... + T134.

163135 is nontrivially palindromic in base 12.

It is a cyclic number.

It is not a de Polignac number, because 163135 - 23 = 163127 is a prime.

It is a super-2 number, since 2×1631352 = 53226056450, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2026 + ... + 2104.

It is an arithmetic number, because the mean of its divisors is an integer number (14400).

2163135 is an apocalyptic number.

163135 is a deficient number, since it is larger than the sum of its proper divisors (67265).

163135 is an equidigital number, since it uses as much as digits as its factorization.

163135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150.

The product of its digits is 270, while the sum is 19.

The square root of 163135 is about 403.8997400346. The cubic root of 163135 is about 54.6406322262.

Adding to 163135 its reverse (531361), we get a palindrome (694496).

It can be divided in two parts, 1 and 63135, that added together give a palindrome (63136).

The spelling of 163135 in words is "one hundred sixty-three thousand, one hundred thirty-five".

Divisors: 1 5 7 35 59 79 295 395 413 553 2065 2765 4661 23305 32627 163135