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135086112 = 25327371811
BaseRepresentation
bin10000000110101…
…00000000100000
3100102012002022100
420003110000200
5234040223422
621223210400
73230133030
oct1003240040
9312162270
10135086112
116a286217
12392a6a00
1321ca9815
1413d258c0
15bcd57ac
hex80d4020

135086112 has 144 divisors (see below), whose sum is σ = 451144512. Its totient is φ = 37532160.

The previous prime is 135086101. The next prime is 135086117. The reversal of 135086112 is 211680531.

It is a tau number, because it is divible by the number of its divisors (144).

It is not an unprimeable number, because it can be changed into a prime (135086117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73687 + ... + 75497.

It is an arithmetic number, because the mean of its divisors is an integer number (3132948).

Almost surely, 2135086112 is an apocalyptic number.

135086112 is a gapful number since it is divisible by the number (12) 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 135086112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225572256).

135086112 is an abundant number, since it is smaller than the sum of its proper divisors (316058400).

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

135086112 is a wasteful number, since it uses less digits than its factorization.

135086112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1871 (or 1860 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 135086112 is about 11622.6551183454. The cubic root of 135086112 is about 513.1018344855.

The spelling of 135086112 in words is "one hundred thirty-five million, eighty-six thousand, one hundred twelve".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 37 42 48 56 63 72 74 84 96 111 112 126 144 148 168 222 224 252 259 288 296 333 336 444 504 518 592 666 672 777 888 1008 1036 1184 1332 1554 1776 1811 2016 2072 2331 2664 3108 3552 3622 4144 4662 5328 5433 6216 7244 8288 9324 10656 10866 12432 12677 14488 16299 18648 21732 24864 25354 28976 32598 37296 38031 43464 50708 57952 65196 67007 74592 76062 86928 101416 114093 130392 134014 152124 173856 201021 202832 228186 260784 268028 304248 402042 405664 456372 469049 521568 536056 603063 608496 804084 912744 938098 1072112 1206126 1216992 1407147 1608168 1825488 1876196 2144224 2412252 2814294 3216336 3650976 3752392 4221441 4824504 5628588 6432672 7504784 8442882 9649008 11257176 15009568 16885764 19298016 22514352 33771528 45028704 67543056 135086112