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126132160 = 2657115119
BaseRepresentation
bin1111000010010…
…01111111000000
322210100011210111
413201021333000
5224242212120
620303241104
73061051150
oct741117700
9283304714
10126132160
116521aa60
12362a9194
132019311b
1412a74760
15b11775a
hex7849fc0

126132160 has 112 divisors (see below), whose sum is σ = 374538240. Its totient is φ = 39306240.

The previous prime is 126132143. The next prime is 126132169. The reversal of 126132160 is 61231621.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126132169) 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 15 ways as a sum of consecutive naturals, for example, 22081 + ... + 27199.

Almost surely, 2126132160 is an apocalyptic number.

126132160 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 126132160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187269120).

126132160 is an abundant number, since it is smaller than the sum of its proper divisors (248406080).

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

126132160 is a wasteful number, since it uses less digits than its factorization.

126132160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5154 (or 5144 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 126132160 is about 11230.8574917501. The cubic root of 126132160 is about 501.5050119992.

Adding to 126132160 its reverse (61231621), we get a palindrome (187363781).

The spelling of 126132160 in words is "one hundred twenty-six million, one hundred thirty-two thousand, one hundred sixty".

Divisors: 1 2 4 5 7 8 10 11 14 16 20 22 28 32 35 40 44 55 56 64 70 77 80 88 110 112 140 154 160 176 220 224 280 308 320 352 385 440 448 560 616 704 770 880 1120 1232 1540 1760 2240 2464 3080 3520 4928 5119 6160 10238 12320 20476 24640 25595 35833 40952 51190 56309 71666 81904 102380 112618 143332 163808 179165 204760 225236 281545 286664 327616 358330 394163 409520 450472 563090 573328 716660 788326 819040 900944 1126180 1146656 1433320 1576652 1638080 1801888 1970815 2252360 2293312 2866640 3153304 3603776 3941630 4504720 5733280 6306608 7883260 9009440 11466560 12613216 15766520 18018880 25226432 31533040 63066080 126132160