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135108845 = 5167161807
BaseRepresentation
bin10000000110110…
…01100011101101
3100102020020111022
420003121203231
5234041440340
621223503525
73230256224
oct1003314355
9312206438
10135108845
116a2a1303
12392b7ba5
1321cb6c81
1413d2dcbb
15bcdc3b5
hex80d98ed

135108845 has 8 divisors (see below), whose sum is σ = 163102464. Its totient is φ = 107439184.

The previous prime is 135108803. The next prime is 135108863. The reversal of 135108845 is 548801531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 135108845 - 26 = 135108781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80069 + ... + 81738.

It is an arithmetic number, because the mean of its divisors is an integer number (20387808).

Almost surely, 2135108845 is an apocalyptic number.

It is an amenable number.

135108845 is a deficient number, since it is larger than the sum of its proper divisors (27993619).

135108845 is a wasteful number, since it uses less digits than its factorization.

135108845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161979.

The product of its (nonzero) digits is 19200, while the sum is 35.

The square root of 135108845 is about 11623.6330379103. The cubic root of 135108845 is about 513.1306153611.

The spelling of 135108845 in words is "one hundred thirty-five million, one hundred eight thousand, eight hundred forty-five".

Divisors: 1 5 167 835 161807 809035 27021769 135108845