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135134345 = 5293792459
BaseRepresentation
bin10000000110111…
…11110010001001
3100102021112110202
420003133302021
5234043244340
621224221545
73230423453
oct1003376211
9312245422
10135134345
116a309485
123930a8b5
1321cc5768
1413d392d3
15bce4c15
hex80dfc89

135134345 has 16 divisors (see below), whose sum is σ = 168264000. Its totient is φ = 104061888.

The previous prime is 135134303. The next prime is 135134347. The reversal of 135134345 is 543431531.

It is a cyclic number.

It is not a de Polignac number, because 135134345 - 212 = 135130249 is a prime.

It is a super-2 number, since 2×1351343452 = 36522582397158050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (135134347) 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, 53726 + ... + 56184.

It is an arithmetic number, because the mean of its divisors is an integer number (10516500).

Almost surely, 2135134345 is an apocalyptic number.

It is an amenable number.

135134345 is a deficient number, since it is larger than the sum of its proper divisors (33129655).

135134345 is a wasteful number, since it uses less digits than its factorization.

135134345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2872.

The product of its digits is 10800, while the sum is 29.

The square root of 135134345 is about 11624.7298893351. The cubic root of 135134345 is about 513.1628955264.

Adding to 135134345 its reverse (543431531), we get a palindrome (678565876).

The spelling of 135134345 in words is "one hundred thirty-five million, one hundred thirty-four thousand, three hundred forty-five".

Divisors: 1 5 29 145 379 1895 2459 10991 12295 54955 71311 356555 931961 4659805 27026869 135134345