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134575805 = 57213293147
BaseRepresentation
bin10000000010101…
…11011010111101
3100101020011022002
420001113122331
5233422411210
621204232045
73222606200
oct1001273275
9311204262
10134575805
1169a67881
123909b625
1321b5b470
1413c31937
15bc344a5
hex80576bd

134575805 has 96 divisors (see below), whose sum is σ = 220631040. Its totient is φ = 77898240.

The previous prime is 134575799. The next prime is 134575807. The reversal of 134575805 is 508575431.

134575805 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 134575805 - 212 = 134571709 is a prime.

It is a super-2 number, since 2×1345758052 = 36221294582796050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134575807) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2863292 + ... + 2863338.

It is an arithmetic number, because the mean of its divisors is an integer number (2298240).

Almost surely, 2134575805 is an apocalyptic number.

It is an amenable number.

134575805 is a deficient number, since it is larger than the sum of its proper divisors (86055235).

134575805 is a wasteful number, since it uses less digits than its factorization.

134575805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 132 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 134575805 is about 11600.6812299968. The cubic root of 134575805 is about 512.4549141381.

The spelling of 134575805 in words is "one hundred thirty-four million, five hundred seventy-five thousand, eight hundred five".

Divisors: 1 5 7 13 29 31 35 47 49 65 91 145 155 203 217 235 245 329 377 403 455 611 637 899 1015 1085 1363 1421 1457 1519 1645 1885 2015 2303 2639 2821 3055 3185 4277 4495 6293 6815 7105 7285 7595 9541 10199 11515 11687 13195 14105 17719 18473 18941 19747 21385 29939 31465 42253 44051 47705 50995 58435 66787 71393 81809 88595 92365 94705 98735 124033 132587 149695 211265 220255 295771 333935 356965 409045 549289 572663 620165 662935 868231 928109 1478855 2070397 2746445 2863315 3845023 4341155 4640545 10351985 19225115 26915161 134575805