145759 has 2 divisors, whose sum is σ = 145760.
Its totient is φ = 145758.
The previous prime is 145757. The next prime is 145771. The reversal of 145759 is 957541.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 145759 - 21 = 145757 is a prime.
Together with 145757, it forms a pair of twin primes.
It is a self number, because there is not a number n which added to its sum of digits gives 145759.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (145753) 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, 72879 + 72880.
It is an arithmetic number, because the mean of its divisors is an integer number (72880).
2145759 is an apocalyptic number.
145759 is a deficient number, since it is larger than the sum of its proper divisors (1).
145759 is an equidigital number, since it uses as much as digits as its factorization.
145759 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 6300, while the sum is 31.
The square root of 145759 is about 381.7839703288.
The cubic root of 145759 is about 52.6273852974.
The spelling of 145759 in words is "one hundred forty-five thousand, seven hundred fifty-nine".