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135221034 = 23134142283
BaseRepresentation
bin10000000111101…
…00111100101010
3100102102221101110
420003310330222
5234104033114
621230131150
73231234264
oct1003647452
9312387343
10135221034
116a368623
1239350ab6
1322026060
1413d5cb34
15bd10759
hex80f4f2a

135221034 has 32 divisors (see below), whose sum is σ = 298355904. Its totient is φ = 40590720.

The previous prime is 135221033. The next prime is 135221063. The reversal of 135221034 is 430122531.

It is a self number, because there is not a number n which added to its sum of digits gives 135221034.

It is not an unprimeable number, because it can be changed into a prime (135221033) 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 15 ways as a sum of consecutive naturals, for example, 17944 + ... + 24339.

It is an arithmetic number, because the mean of its divisors is an integer number (9323622).

Almost surely, 2135221034 is an apocalyptic number.

135221034 is an abundant number, since it is smaller than the sum of its proper divisors (163134870).

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

135221034 is a wasteful number, since it uses less digits than its factorization.

135221034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42342.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 135221034 is about 11628.4579373191. The cubic root of 135221034 is about 513.2726038050.

Adding to 135221034 its reverse (430122531), we get a palindrome (565343565).

The spelling of 135221034 in words is "one hundred thirty-five million, two hundred twenty-one thousand, thirty-four".

Divisors: 1 2 3 6 13 26 39 41 78 82 123 246 533 1066 1599 3198 42283 84566 126849 253698 549679 1099358 1649037 1733603 3298074 3467206 5200809 10401618 22536839 45073678 67610517 135221034