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134160827 = 353380059
BaseRepresentation
bin1111111111100…
…10000110111011
3100100110002001112
413333302012323
5233321121302
621151310535
73216230303
oct777620673
9310402045
10134160827
1169804019
1238b1b44b
1321a44608
1413b64603
15bba1552
hex7ff21bb

134160827 has 4 divisors (see below), whose sum is σ = 134541240. Its totient is φ = 133780416.

The previous prime is 134160811. The next prime is 134160841. The reversal of 134160827 is 728061431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 728061431 = 1742827143.

It is a cyclic number.

It is not a de Polignac number, because 134160827 - 24 = 134160811 is a prime.

It is a super-3 number, since 3×1341608273 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134160793 and 134160802.

It is not an unprimeable number, because it can be changed into a prime (134160847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189677 + ... + 190382.

It is an arithmetic number, because the mean of its divisors is an integer number (33635310).

Almost surely, 2134160827 is an apocalyptic number.

134160827 is a deficient number, since it is larger than the sum of its proper divisors (380413).

134160827 is an equidigital number, since it uses as much as digits as its factorization.

134160827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380412.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 134160827 is about 11582.7814880537. The cubic root of 134160827 is about 511.9276364099.

The spelling of 134160827 in words is "one hundred thirty-four million, one hundred sixty thousand, eight hundred twenty-seven".

Divisors: 1 353 380059 134160827