Base | Representation |
---|---|
bin | 10010001111111… |
… | …11100001011011 |
3 | 101200001210012011 |
4 | 21013333201123 |
5 | 303142341024 |
6 | 23105130351 |
7 | 3536146636 |
oct | 1107774133 |
9 | 350053164 |
10 | 153090139 |
11 | 79462984 |
12 | 433299b7 |
13 | 259415a7 |
14 | 16490c1d |
15 | d690094 |
hex | 91ff85b |
153090139 has 8 divisors (see below), whose sum is σ = 163146240. Its totient is φ = 143317416.
The previous prime is 153090107. The next prime is 153090149. The reversal of 153090139 is 931090351.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 153090139 - 25 = 153090107 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 153090139.
It is not an unprimeable number, because it can be changed into a prime (153090149) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69729 + ... + 71890.
It is an arithmetic number, because the mean of its divisors is an integer number (20393280).
Almost surely, 2153090139 is an apocalyptic number.
153090139 is a deficient number, since it is larger than the sum of its proper divisors (10056101).
153090139 is a wasteful number, since it uses less digits than its factorization.
153090139 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 141689.
The product of its (nonzero) digits is 3645, while the sum is 31.
The square root of 153090139 is about 12372.9599934696. The cubic root of 153090139 is about 534.9531376544.
The spelling of 153090139 in words is "one hundred fifty-three million, ninety thousand, one hundred thirty-nine".
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