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152550156 = 223114767367
BaseRepresentation
bin10010001011110…
…11101100001100
3101122001100110210
421011323230030
5303023101111
623045402420
73531440433
oct1105735414
9348040423
10152550156
1179124210
1243109410
13257b2885
141639011a
15d5d50a6
hex917bb0c

152550156 has 96 divisors (see below), whose sum is σ = 403587072. Its totient is φ = 44447040.

The previous prime is 152550143. The next prime is 152550173. The reversal of 152550156 is 651055251.

152550156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 415485 + ... + 415851.

It is an arithmetic number, because the mean of its divisors is an integer number (4204032).

Almost surely, 2152550156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152550156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201793536).

152550156 is an abundant number, since it is smaller than the sum of its proper divisors (251036916).

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

152550156 is a wasteful number, since it uses less digits than its factorization.

152550156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499 (or 497 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 30.

The square root of 152550156 is about 12351.1196253619. The cubic root of 152550156 is about 534.3234304327.

It can be divided in two parts, 1525 and 50156, that added together give a triangular number (51681 = T321).

The spelling of 152550156 in words is "one hundred fifty-two million, five hundred fifty thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 11 12 22 33 44 47 66 67 94 132 134 141 188 201 268 282 367 402 517 564 734 737 804 1034 1101 1468 1474 1551 2068 2202 2211 2948 3102 3149 4037 4404 4422 6204 6298 8074 8844 9447 12111 12596 16148 17249 18894 24222 24589 34498 34639 37788 48444 49178 51747 68996 69278 73767 98356 103494 103917 138556 147534 189739 206988 207834 270479 295068 379478 415668 540958 569217 758956 811437 1081916 1138434 1155683 1622874 2276868 2311366 3245748 3467049 4622732 6934098 12712513 13868196 25425026 38137539 50850052 76275078 152550156