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134665160 = 235717191489
BaseRepresentation
bin10000000011011…
…01001111001000
3100101101200212112
420001231033020
5233433241120
621210201452
73223430540
oct1001551710
9311350775
10134665160
116a018a23
1239123288
1321b90036
1413c56320
15bc50bc5
hex806d3c8

134665160 has 128 divisors (see below), whose sum is σ = 386208000. Its totient is φ = 41140224.

The previous prime is 134665159. The next prime is 134665189. The reversal of 134665160 is 61566431.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89696 + ... + 91184.

It is an arithmetic number, because the mean of its divisors is an integer number (3017250).

Almost surely, 2134665160 is an apocalyptic number.

134665160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134665160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193104000).

134665160 is an abundant number, since it is smaller than the sum of its proper divisors (251542840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134665160 is a wasteful number, since it uses less digits than its factorization.

134665160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543 (or 1539 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 134665160 is about 11604.5318733674. The cubic root of 134665160 is about 512.5683081667.

The spelling of 134665160 in words is "one hundred thirty-four million, six hundred sixty-five thousand, one hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 17 19 20 28 34 35 38 40 56 68 70 76 85 95 119 133 136 140 152 170 190 238 266 280 323 340 380 476 532 595 646 665 680 760 952 1064 1190 1292 1330 1489 1615 2261 2380 2584 2660 2978 3230 4522 4760 5320 5956 6460 7445 9044 10423 11305 11912 12920 14890 18088 20846 22610 25313 28291 29780 41692 45220 50626 52115 56582 59560 83384 90440 101252 104230 113164 126565 141455 177191 198037 202504 208460 226328 253130 282910 354382 396074 416920 480947 506260 565820 708764 792148 885955 961894 990185 1012520 1131640 1417528 1584296 1771910 1923788 1980370 2404735 3366629 3543820 3847576 3960740 4809470 6733258 7087640 7921480 9618940 13466516 16833145 19237880 26933032 33666290 67332580 134665160