145283 has 2 divisors, whose sum is σ = 145284. Its totient is φ = 145282.

The previous prime is 145267. The next prime is 145289. The reversal of 145283 is 382541.

145283 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (382541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 145283 - 2⁴ = 145267 is a prime.

It is a super-2 number, since 2×145283² = 42214300178, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (145289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72641 + 72642.

It is an arithmetic number, because the mean of its divisors is an integer number (72642).

2¹⁴⁵²⁸³ is an apocalyptic number.

145283 is a deficient number, since it is larger than the sum of its proper divisors (1).

145283 is an equidigital number, since it uses as much as digits as its factorization.

145283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 960, while the sum is 23.

The square root of 145283 is about 381.1600713611. The cubic root of 145283 is about 52.5700350275.

The spelling of 145283 in words is "one hundred forty-five thousand, two hundred eighty-three".