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134707459 = 612208319
BaseRepresentation
bin10000000011101…
…11100100000011
3100101110211220011
420001313210003
5233441114314
621211125351
73223665055
oct1001674403
9311424804
10134707459
116a047787
1239143857
1321ba6373
1413c678d5
15bc5d4c4
hex8077903

134707459 has 4 divisors (see below), whose sum is σ = 136915840. Its totient is φ = 132499080.

The previous prime is 134707457. The next prime is 134707471. The reversal of 134707459 is 954707431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 954707431 = 6771410203.

It is a cyclic number.

It is not a de Polignac number, because 134707459 - 21 = 134707457 is a prime.

It is a super-3 number, since 3×1347074593 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134707451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1104099 + ... + 1104220.

It is an arithmetic number, because the mean of its divisors is an integer number (34228960).

Almost surely, 2134707459 is an apocalyptic number.

134707459 is a deficient number, since it is larger than the sum of its proper divisors (2208381).

134707459 is an equidigital number, since it uses as much as digits as its factorization.

134707459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2208380.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 134707459 is about 11606.3542510127. The cubic root of 134707459 is about 512.6219693047.

The spelling of 134707459 in words is "one hundred thirty-four million, seven hundred seven thousand, four hundred fifty-nine".

Divisors: 1 61 2208319 134707459