130079 has 2 divisors, whose sum is σ = 130080. Its totient is φ = 130078.
The previous prime is 130073. The next prime is 130087. The reversal of 130079 is 970031.
It is a weak prime.
It is an emirp because it is prime and its reverse (970031) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-130079 is a prime.
It is a Chen 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 130079.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (130073) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65039 + 65040.
It is an arithmetic number, because the mean of its divisors is an integer number (65040).
2130079 is an apocalyptic number.
130079 is a deficient number, since it is larger than the sum of its proper divisors (1).
130079 is an equidigital number, since it uses as much as digits as its factorization.
130079 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 189, while the sum is 20.
The square root of 130079 is about 360.6646641965. The cubic root of 130079 is about 50.6682295994.
The spelling of 130079 in words is "one hundred thirty thousand, seventy-nine".
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