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135210348 = 2232713149277
BaseRepresentation
bin10000000111100…
…10010101101100
3100102102101201200
420003302111230
5234103212343
621230005500
73231161160
oct1003622554
9312371650
10135210348
116a360599
1239346890
1322021230
1413d58ca0
15bd0c4d3
hex80f256c

135210348 has 144 divisors (see below), whose sum is σ = 425006400. Its totient is φ = 35292672.

The previous prime is 135210347. The next prime is 135210371. The reversal of 135210348 is 843012531.

135210348 = 43 + 53 + ... + 1523.

It is a happy number.

It is a super-2 number, since 2×1352103482 = 36563676412562208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (135210347) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 487986 + ... + 488262.

Almost surely, 2135210348 is an apocalyptic number.

135210348 is a gapful number since it is divisible by the number (18) 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 135210348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212503200).

135210348 is an abundant number, since it is smaller than the sum of its proper divisors (289796052).

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

135210348 is a wasteful number, since it uses less digits than its factorization.

135210348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456 (or 451 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 135210348 is about 11627.9984520123. The cubic root of 135210348 is about 513.2590827934.

Adding to 135210348 its reverse (843012531), we get a palindrome (978222879).

The spelling of 135210348 in words is "one hundred thirty-five million, two hundred ten thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 7 9 12 13 14 18 21 26 28 36 39 42 52 63 78 84 91 117 126 149 156 182 234 252 273 277 298 364 447 468 546 554 596 819 831 894 1043 1092 1108 1341 1638 1662 1788 1937 1939 2086 2493 2682 3129 3276 3324 3601 3874 3878 4172 4986 5364 5811 5817 6258 7202 7748 7756 9387 9972 10803 11622 11634 12516 13559 14404 17433 17451 18774 21606 23244 23268 25207 27118 32409 34866 34902 37548 40677 41273 43212 50414 54236 64818 69732 69804 75621 81354 82546 100828 122031 123819 129636 151242 162708 165092 226863 244062 247638 288911 302484 371457 453726 488124 495276 536549 577822 742914 866733 907452 1073098 1155644 1485828 1609647 1733466 2146196 2600199 3219294 3466932 3755843 4828941 5200398 6438588 7511686 9657882 10400796 11267529 15023372 19315764 22535058 33802587 45070116 67605174 135210348