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152152128 = 2633191461
BaseRepresentation
bin10010001000110…
…10100001000000
3101121022010111000
421010122201000
5302422332003
623033052000
73525162132
oct1104324100
9347263430
10152152128
1178982167
1242b57000
13256a365b
14162c9052
15d5571a3
hex911a840

152152128 has 112 divisors (see below), whose sum is σ = 450616320. Its totient is φ = 50342400.

The previous prime is 152152111. The next prime is 152152139. The reversal of 152152128 is 821251251.

It is a happy number.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 329818 + ... + 330278.

It is an arithmetic number, because the mean of its divisors is an integer number (4023360).

Almost surely, 2152152128 is an apocalyptic number.

152152128 is a gapful number since it is divisible by the number (18) 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 152152128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225308160).

152152128 is an abundant number, since it is smaller than the sum of its proper divisors (298464192).

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

152152128 is a wasteful number, since it uses less digits than its factorization.

152152128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673 (or 657 counting only the distinct ones).

The product of its digits is 1600, while the sum is 27.

The square root of 152152128 is about 12334.9960680983. The cubic root of 152152128 is about 533.8583136279.

The spelling of 152152128 in words is "one hundred fifty-two million, one hundred fifty-two thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 144 191 192 216 288 382 432 461 573 576 764 864 922 1146 1383 1528 1719 1728 1844 2292 2766 3056 3438 3688 4149 4584 5157 5532 6112 6876 7376 8298 9168 10314 11064 12224 12447 13752 14752 16596 18336 20628 22128 24894 27504 29504 33192 36672 41256 44256 49788 55008 66384 82512 88051 88512 99576 110016 132768 165024 176102 199152 264153 265536 330048 352204 398304 528306 704408 792459 796608 1056612 1408816 1584918 2113224 2377377 2817632 3169836 4226448 4754754 5635264 6339672 8452896 9509508 12679344 16905792 19019016 25358688 38038032 50717376 76076064 152152128