Search a number
-
+
160139160 = 23335295113
BaseRepresentation
bin10011000101110…
…00011110011000
3102011022220122000
421202320132120
5311443423120
623520201000
73653106006
oct1142703630
9364286560
10160139160
1182437a15
1245769160
132723bbcc
14173a7a76
15e0d3990
hex98b8798

160139160 has 128 divisors (see below), whose sum is σ = 552312000. Its totient is φ = 41223168.

The previous prime is 160139141. The next prime is 160139191. The reversal of 160139160 is 61931061.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 31 ways as a sum of consecutive naturals, for example, 28764 + ... + 33876.

Almost surely, 2160139160 is an apocalyptic number.

160139160 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 160139160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276156000).

160139160 is an abundant number, since it is smaller than the sum of its proper divisors (392172840).

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

160139160 is a wasteful number, since it uses less digits than its factorization.

160139160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5162 (or 5152 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 160139160 is about 12654.6102271070. The cubic root of 160139160 is about 543.0408686922.

The spelling of 160139160 in words is "one hundred sixty million, one hundred thirty-nine thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 29 30 36 40 45 54 58 60 72 87 90 108 116 120 135 145 174 180 216 232 261 270 290 348 360 435 522 540 580 696 783 870 1044 1080 1160 1305 1566 1740 2088 2610 3132 3480 3915 5113 5220 6264 7830 10226 10440 15339 15660 20452 25565 30678 31320 40904 46017 51130 61356 76695 92034 102260 122712 138051 148277 153390 184068 204520 230085 276102 296554 306780 368136 444831 460170 552204 593108 613560 690255 741385 889662 920340 1104408 1186216 1334493 1380510 1482770 1779324 1840680 2224155 2668986 2761020 2965540 3558648 4003479 4448310 5337972 5522040 5931080 6672465 8006958 8896620 10675944 13344930 16013916 17793240 20017395 26689860 32027832 40034790 53379720 80069580 160139160