Base | Representation |
---|---|
bin | 10000000111011… |
… | …01001010111001 |
3 | 100102101022200120 |
4 | 20003231022321 |
5 | 234102023202 |
6 | 21225323453 |
7 | 3231042354 |
oct | 1003551271 |
9 | 312338616 |
10 | 135189177 |
11 | 6a3466a2 |
12 | 39336589 |
13 | 220146c6 |
14 | 13d5129b |
15 | bd060bc |
hex | 80ed2b9 |
135189177 has 16 divisors (see below), whose sum is σ = 185559360. Its totient is φ = 87494400.
The previous prime is 135189149. The next prime is 135189209. The reversal of 135189177 is 771981531.
It is a happy number.
It is not a de Polignac number, because 135189177 - 26 = 135189113 is a prime.
It is a super-2 number, since 2×1351891772 = 36552227155874658, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (135189107) 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, 23349 + ... + 28557.
It is an arithmetic number, because the mean of its divisors is an integer number (11597460).
Almost surely, 2135189177 is an apocalyptic number.
It is an amenable number.
135189177 is a deficient number, since it is larger than the sum of its proper divisors (50370183).
135189177 is a wasteful number, since it uses less digits than its factorization.
135189177 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5464.
The product of its digits is 52920, while the sum is 42.
The square root of 135189177 is about 11627.0880705360. The cubic root of 135189177 is about 513.2322929917.
The spelling of 135189177 in words is "one hundred thirty-five million, one hundred eighty-nine thousand, one hundred seventy-seven".
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