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159132870 = 23351345337
BaseRepresentation
bin10010111110000…
…10110011000110
3102002102210021000
421133002303012
5311214222440
623442434130
73641415141
oct1137026306
9362383230
10159132870
118190a976
1245362946
1326c78b80
14171c5058
15de85730
hex97c2cc6

159132870 has 64 divisors (see below), whose sum is σ = 457007040. Its totient is φ = 39170304.

The previous prime is 159132859. The next prime is 159132877. The reversal of 159132870 is 78231951.

159132870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159132877) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19159 + ... + 26178.

It is an arithmetic number, because the mean of its divisors is an integer number (7140735).

Almost surely, 2159132870 is an apocalyptic number.

159132870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

159132870 is an abundant number, since it is smaller than the sum of its proper divisors (297874170).

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

159132870 is a wasteful number, since it uses less digits than its factorization.

159132870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45366 (or 45360 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 159132870 is about 12614.7877508898. The cubic root of 159132870 is about 541.9010158604.

The spelling of 159132870 in words is "one hundred fifty-nine million, one hundred thirty-two thousand, eight hundred seventy".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 27 30 39 45 54 65 78 90 117 130 135 195 234 270 351 390 585 702 1170 1755 3510 45337 90674 136011 226685 272022 408033 453370 589381 680055 816066 1178762 1224099 1360110 1768143 2040165 2448198 2946905 3536286 4080330 5304429 5893810 6120495 8840715 10608858 12240990 15913287 17681430 26522145 31826574 53044290 79566435 159132870