Base | Representation |
---|---|
bin | 10001010011001… |
… | …00010000101001 |
3 | 101010001120012021 |
4 | 20221210100221 |
5 | 244122123103 |
6 | 22222144441 |
7 | 3411310222 |
oct | 1051442051 |
9 | 333046167 |
10 | 145114153 |
11 | 74a05458 |
12 | 40722121 |
13 | 240ab082 |
14 | 153b6249 |
15 | cb16bbd |
hex | 8a64429 |
145114153 has 8 divisors (see below), whose sum is σ = 159393600. Its totient is φ = 131498928.
The previous prime is 145114147. The next prime is 145114157. The reversal of 145114153 is 351411541.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 145114153 - 29 = 145113641 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (145114157) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165598 + ... + 166471.
It is an arithmetic number, because the mean of its divisors is an integer number (19924200).
Almost surely, 2145114153 is an apocalyptic number.
It is an amenable number.
145114153 is a deficient number, since it is larger than the sum of its proper divisors (14279447).
145114153 is a wasteful number, since it uses less digits than its factorization.
145114153 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 332111.
The product of its digits is 1200, while the sum is 25.
The square root of 145114153 is about 12046.3335915954. Note that the first 3 decimals coincide. The cubic root of 145114153 is about 525.4966161017.
Adding to 145114153 its reverse (351411541), we get a palindrome (496525694).
The spelling of 145114153 in words is "one hundred forty-five million, one hundred fourteen thousand, one hundred fifty-three".
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