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152123160 = 23357971867
BaseRepresentation
bin10010001000100…
…11011100011000
3101121020122202010
421010103130120
5302420420120
623032305520
73525011520
oct1104233430
9347218663
10152123160
1178962422
1242b422a0
1325693407
14162bc680
15d54d7e0
hex9113718

152123160 has 128 divisors (see below), whose sum is σ = 527224320. Its totient is φ = 34394112.

The previous prime is 152123149. The next prime is 152123171. The reversal of 152123160 is 61321251.

152123160 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (152123149) and next prime (152123171).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

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, 80547 + ... + 82413.

It is an arithmetic number, because the mean of its divisors is an integer number (4118940).

Almost surely, 2152123160 is an apocalyptic number.

152123160 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 152123160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263612160).

152123160 is an abundant number, since it is smaller than the sum of its proper divisors (375101160).

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

152123160 is a wasteful number, since it uses less digits than its factorization.

152123160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1985 (or 1981 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 152123160 is about 12333.8217921292. The cubic root of 152123160 is about 533.8244313344.

The spelling of 152123160 in words is "one hundred fifty-two million, one hundred twenty-three thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 97 105 120 140 168 194 210 280 291 388 420 485 582 679 776 840 970 1164 1358 1455 1867 1940 2037 2328 2716 2910 3395 3734 3880 4074 5432 5601 5820 6790 7468 8148 9335 10185 11202 11640 13069 13580 14936 16296 18670 20370 22404 26138 27160 28005 37340 39207 40740 44808 52276 56010 65345 74680 78414 81480 104552 112020 130690 156828 181099 196035 224040 261380 313656 362198 392070 522760 543297 724396 784140 905495 1086594 1267693 1448792 1568280 1810990 2173188 2535386 2716485 3621980 3803079 4346376 5070772 5432970 6338465 7243960 7606158 10141544 10865940 12676930 15212316 19015395 21731880 25353860 30424632 38030790 50707720 76061580 152123160