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135314145 = 3452941281
BaseRepresentation
bin10000001000010…
…11101011100001
3100102121200010000
420010023223201
5234120023040
621232130213
73232102611
oct1004135341
9312550100
10135314145
116a42157a
1239396969
1322059555
1413d84a41
15bd2d130
hex810bae1

135314145 has 80 divisors (see below), whose sum is σ = 257962320. Its totient is φ = 67737600.

The previous prime is 135314131. The next prime is 135314159. The reversal of 135314145 is 541413531.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (135314131) and next prime (135314159).

It can be written as a sum of positive squares in 8 ways, for example, as 8346321 + 126967824 = 2889^2 + 11268^2 .

It is not a de Polignac number, because 135314145 - 211 = 135312097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 481405 + ... + 481685.

It is an arithmetic number, because the mean of its divisors is an integer number (3224529).

Almost surely, 2135314145 is an apocalyptic number.

135314145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135314145 is a deficient number, since it is larger than the sum of its proper divisors (122648175).

135314145 is a wasteful number, since it uses less digits than its factorization.

135314145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368 (or 359 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 135314145 is about 11632.4608316555. The cubic root of 135314145 is about 513.3903871576.

Adding to 135314145 its reverse (541413531), we get a palindrome (676727676).

The spelling of 135314145 in words is "one hundred thirty-five million, three hundred fourteen thousand, one hundred forty-five".

Divisors: 1 3 5 9 15 27 29 41 45 81 87 123 135 145 205 261 281 369 405 435 615 783 843 1107 1189 1305 1405 1845 2349 2529 3321 3567 3915 4215 5535 5945 7587 8149 10701 11521 11745 12645 16605 17835 22761 24447 32103 34563 37935 40745 53505 57605 73341 96309 103689 113805 122235 160515 172815 220023 311067 334109 366705 481545 518445 660069 933201 1002327 1100115 1555335 1670545 3006981 3300345 4666005 5011635 9020943 15034905 27062829 45104715 135314145