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135690165 = 325131631423
BaseRepresentation
bin10000001011001…
…11011110110101
3100110022202220200
420011213132311
5234214041130
621244151113
73235230102
oct1005473665
9313282820
10135690165
116a659036
1239538499
132215b750
1414041aa9
15bda4760
hex81677b5

135690165 has 48 divisors (see below), whose sum is σ = 255021312. Its totient is φ = 66344832.

The previous prime is 135690127. The next prime is 135690199. The reversal of 135690165 is 561096531.

It is not a de Polignac number, because 135690165 - 211 = 135688117 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 94644 + ... + 96066.

It is an arithmetic number, because the mean of its divisors is an integer number (5312944).

Almost surely, 2135690165 is an apocalyptic number.

135690165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135690165 is a deficient number, since it is larger than the sum of its proper divisors (119331147).

135690165 is a wasteful number, since it uses less digits than its factorization.

135690165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610 (or 1607 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The square root of 135690165 is about 11648.6121490931. The cubic root of 135690165 is about 513.8654951946.

The spelling of 135690165 in words is "one hundred thirty-five million, six hundred ninety thousand, one hundred sixty-five".

Divisors: 1 3 5 9 13 15 39 45 65 117 163 195 489 585 815 1423 1467 2119 2445 4269 6357 7115 7335 10595 12807 18499 19071 21345 31785 55497 64035 92495 95355 166491 231949 277485 695847 832455 1159745 2087541 3015337 3479235 9046011 10437705 15076685 27138033 45230055 135690165