Base | Representation |
---|---|
bin | 10000000110010… |
… | …10011111110101 |
3 | 100102010002212120 |
4 | 20003022133311 |
5 | 234033002112 |
6 | 21222310153 |
7 | 3226611330 |
oct | 1003123765 |
9 | 312102776 |
10 | 135047157 |
11 | 6a259a23 |
12 | 39288359 |
13 | 21c94b7b |
14 | 13d15617 |
15 | bcc8e8c |
hex | 80ca7f5 |
135047157 has 16 divisors (see below), whose sum is σ = 205963392. Its totient is φ = 77103360.
The previous prime is 135047149. The next prime is 135047173. The reversal of 135047157 is 751740531.
135047157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 135047157 - 23 = 135047149 is a prime.
It is a super-2 number, since 2×1350471572 = 36475469227565298, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (135047137) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32857 + ... + 36737.
It is an arithmetic number, because the mean of its divisors is an integer number (12872712).
Almost surely, 2135047157 is an apocalyptic number.
It is an amenable number.
135047157 is a deficient number, since it is larger than the sum of its proper divisors (70916235).
135047157 is a wasteful number, since it uses less digits than its factorization.
135047157 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5548.
The product of its (nonzero) digits is 14700, while the sum is 33.
The square root of 135047157 is about 11620.9791756117. The cubic root of 135047157 is about 513.0525084092.
Adding to 135047157 its reverse (751740531), we get a palindrome (886787688).
The spelling of 135047157 in words is "one hundred thirty-five million, forty-seven thousand, one hundred fifty-seven".
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