130147 has 2 divisors, whose sum is σ = 130148. Its totient is φ = 130146.
The previous prime is 130127. The next prime is 130171. The reversal of 130147 is 741031.
It is a weak prime.
It is an emirp because it is prime and its reverse (741031) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 130147 - 211 = 128099 is a prime.
It is a zygodrome in base 2.
It is a self number, because there is not a number n which added to its sum of digits gives 130147.
It is not a weakly prime, because it can be changed into another prime (130127) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65073 + 65074.
It is an arithmetic number, because the mean of its divisors is an integer number (65074).
2130147 is an apocalyptic number.
130147 is a deficient number, since it is larger than the sum of its proper divisors (1).
130147 is an equidigital number, since it uses as much as digits as its factorization.
130147 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 84, while the sum is 16.
The square root of 130147 is about 360.7589222736. The cubic root of 130147 is about 50.6770571565.
Adding to 130147 its reverse (741031), we get a palindrome (871178).
It can be divided in two parts, 130 and 147, that multiplied together give a triangular number (19110 = T195).
The spelling of 130147 in words is "one hundred thirty thousand, one hundred forty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •