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134679168 = 27321317232
BaseRepresentation
bin10000000011100…
…00101010000000
3100101102102002100
420001300222000
5233434213133
621210350400
73223516431
oct1001605200
9311372070
10134679168
116a0284a8
123912b400
1321b96520
1413c5b488
15bc54e13
hex8070a80

134679168 has 288 divisors, whose sum is σ = 461965140. Its totient is φ = 37306368.

The previous prime is 134679131. The next prime is 134679173. The reversal of 134679168 is 861976431.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 134374464 + 304704 = 11592^2 + 552^2 .

It is a tau number, because it is divible by the number of its divisors (288).

Its product of digits (217728) is a multiple of the sum of its prime factors (96).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5855605 + ... + 5855627.

Almost surely, 2134679168 is an apocalyptic number.

134679168 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134679168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230982570).

134679168 is an abundant number, since it is smaller than the sum of its proper divisors (327285972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134679168 is a wasteful number, since it uses less digits than its factorization.

134679168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96 (or 58 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 134679168 is about 11605.1354149790. The cubic root of 134679168 is about 512.5860801673.

The spelling of 134679168 in words is "one hundred thirty-four million, six hundred seventy-nine thousand, one hundred sixty-eight".