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134160715 = 51331139479
BaseRepresentation
bin1111111111100…
…10000101001011
3100100110001220101
413333302011023
5233321120330
621151310231
73216230053
oct777620513
9310401811
10134160715
1169803a27
1238b1b377
1321a44550
1413b64563
15bba14ca
hex7ff214b

134160715 has 32 divisors (see below), whose sum is σ = 180633600. Its totient is φ = 94988160.

The previous prime is 134160713. The next prime is 134160727. The reversal of 134160715 is 517061431.

It is not a de Polignac number, because 134160715 - 21 = 134160713 is a prime.

It is a super-2 number, since 2×1341607152 = 35998194898622450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134160713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 279846 + ... + 280324.

It is an arithmetic number, because the mean of its divisors is an integer number (5644800).

Almost surely, 2134160715 is an apocalyptic number.

134160715 is a deficient number, since it is larger than the sum of its proper divisors (46472885).

134160715 is a wasteful number, since it uses less digits than its factorization.

134160715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 134160715 is about 11582.7766532900. The cubic root of 134160715 is about 511.9274939543.

The spelling of 134160715 in words is "one hundred thirty-four million, one hundred sixty thousand, seven hundred fifteen".

Divisors: 1 5 13 31 65 139 155 403 479 695 1807 2015 2395 4309 6227 9035 14849 21545 31135 56017 66581 74245 193037 280085 332905 865553 965185 2064011 4327765 10320055 26832143 134160715