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136023195 = 357112931131
BaseRepresentation
bin10000001101110…
…00110010011011
3100110221200202010
420012320302123
5234310220240
621255241003
73241115040
oct1006706233
9313850663
10136023195
116a866270
1239679163
13222471c9
14140cb1c7
15be1d280
hex81b8c9b

136023195 has 128 divisors (see below), whose sum is σ = 291962880. Its totient is φ = 52416000.

The previous prime is 136023191. The next prime is 136023247. The reversal of 136023195 is 591320631.

It is not a de Polignac number, because 136023195 - 22 = 136023191 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136023191) by changing a digit.

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 127 ways as a sum of consecutive naturals, for example, 1038280 + ... + 1038410.

It is an arithmetic number, because the mean of its divisors is an integer number (2280960).

Almost surely, 2136023195 is an apocalyptic number.

136023195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

136023195 is an abundant number, since it is smaller than the sum of its proper divisors (155939685).

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

136023195 is a wasteful number, since it uses less digits than its factorization.

136023195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 136023195 is about 11662.8982247124. The cubic root of 136023195 is about 514.2855521935.

The spelling of 136023195 in words is "one hundred thirty-six million, twenty-three thousand, one hundred ninety-five".

Divisors: 1 3 5 7 11 15 21 29 31 33 35 55 77 87 93 105 131 145 155 165 203 217 231 319 341 385 393 435 465 609 651 655 899 917 957 1015 1023 1085 1155 1441 1595 1705 1965 2233 2387 2697 2751 3045 3255 3799 4061 4323 4495 4585 4785 5115 6293 6699 7161 7205 9889 10087 11165 11397 11935 12183 13485 13755 18879 18995 20305 21615 26593 28427 29667 30261 31465 33495 35805 41789 44671 49445 50435 56985 60915 69223 79779 85281 94395 117769 125367 132965 134013 142135 148335 151305 207669 208945 223355 292523 312697 346115 353307 398895 426405 588845 626835 670065 824383 877569 938091 1038345 1295459 1462615 1563485 1766535 2473149 3886377 4121915 4387845 4690455 6477295 9068213 12365745 19431885 27204639 45341065 136023195