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136055166 = 231323181419
BaseRepresentation
bin10000001110000…
…00100101111110
3100111000022121020
420013000211332
5234312231131
621300045010
73241310202
oct1007004576
9314008536
10136055166
116a888295
1239693766
1322258920
14140d8b02
15be27996
hex81c097e

136055166 has 64 divisors (see below), whose sum is σ = 308206080. Its totient is φ = 39726720.

The previous prime is 136055147. The next prime is 136055167. The reversal of 136055166 is 661550631.

It is a super-2 number, since 2×1360551662 = 37022016390575112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136055167) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 324505 + ... + 324923.

It is an arithmetic number, because the mean of its divisors is an integer number (4815720).

Almost surely, 2136055166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136055166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154103040).

136055166 is an abundant number, since it is smaller than the sum of its proper divisors (172150914).

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

136055166 is a wasteful number, since it uses less digits than its factorization.

136055166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 136055166 is about 11664.2687726235. The cubic root of 136055166 is about 514.3258417323.

The spelling of 136055166 in words is "one hundred thirty-six million, fifty-five thousand, one hundred sixty-six".

Divisors: 1 2 3 6 13 23 26 39 46 69 78 138 181 299 362 419 543 598 838 897 1086 1257 1794 2353 2514 4163 4706 5447 7059 8326 9637 10894 12489 14118 16341 19274 24978 28911 32682 54119 57822 75839 108238 125281 151678 162357 227517 250562 324714 375843 455034 751686 985907 1744297 1971814 2957721 3488594 5232891 5915442 10465782 22675861 45351722 68027583 136055166