Base | Representation |
---|---|
bin | 10000101100000… |
… | …11101110011001 |
3 | 100202102202002212 |
4 | 20112003232121 |
5 | 241320001103 |
6 | 21520404505 |
7 | 3316660466 |
oct | 1026035631 |
9 | 322382085 |
10 | 140000153 |
11 | 72032207 |
12 | 3aa76735 |
13 | 2300a437 |
14 | 1484466d |
15 | c4567d8 |
hex | 8583b99 |
140000153 has 4 divisors (see below), whose sum is σ = 140397108. Its totient is φ = 139603200.
The previous prime is 140000141. The next prime is 140000171. The reversal of 140000153 is 351000041.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 351000041 = 7 ⋅50142863.
It can be written as a sum of positive squares in 2 ways, for example, as 98565184 + 41434969 = 9928^2 + 6437^2 .
It is a cyclic number.
It is not a de Polignac number, because 140000153 - 26 = 140000089 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (140000053) 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 3 ways as a sum of consecutive naturals, for example, 197948 + ... + 198653.
It is an arithmetic number, because the mean of its divisors is an integer number (35099277).
Almost surely, 2140000153 is an apocalyptic number.
It is an amenable number.
140000153 is a deficient number, since it is larger than the sum of its proper divisors (396955).
140000153 is an equidigital number, since it uses as much as digits as its factorization.
140000153 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 396954.
The product of its (nonzero) digits is 60, while the sum is 14.
The square root of 140000153 is about 11832.1660316275. The cubic root of 140000153 is about 519.2495993402.
Adding to 140000153 its reverse (351000041), we get a palindrome (491000194).
The spelling of 140000153 in words is "one hundred forty million, one hundred fifty-three", and thus it is an aban number.
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