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135754206 = 23721034483
BaseRepresentation
bin10000001011101…
…11000111011110
3100110110000202120
420011313013132
5234223113311
621245403410
73235614600
oct1005670736
9313400676
10135754206
116a6a2165
1239569566
1322181943
141405b170
15bdb8706
hex81771de

135754206 has 48 divisors (see below), whose sum is σ = 318973824. Its totient is φ = 38401776.

The previous prime is 135754181. The next prime is 135754207. The reversal of 135754206 is 602457531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135754207) 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, 28041 + ... + 32523.

It is an arithmetic number, because the mean of its divisors is an integer number (6645288).

Almost surely, 2135754206 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135754206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159486912).

135754206 is an abundant number, since it is smaller than the sum of its proper divisors (183219618).

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

135754206 is a wasteful number, since it uses less digits than its factorization.

135754206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4605 (or 4598 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 135754206 is about 11651.3606930693. The cubic root of 135754206 is about 513.9463246448.

The spelling of 135754206 in words is "one hundred thirty-five million, seven hundred fifty-four thousand, two hundred six".

Divisors: 1 2 3 6 7 14 21 42 49 98 103 147 206 294 309 618 721 1442 2163 4326 4483 5047 8966 10094 13449 15141 26898 30282 31381 62762 94143 188286 219667 439334 461749 659001 923498 1318002 1385247 2770494 3232243 6464486 9696729 19393458 22625701 45251402 67877103 135754206