145593 has 12 divisors (see below), whose sum is σ = 240448. Its totient is φ = 83160.

The previous prime is 145589. The next prime is 145601. The reversal of 145593 is 395541.

145593 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 145593 - 2² = 145589 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 145593.

It is not an unprimeable number, because it can be changed into a prime (145513) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1093 + ... + 1218.

2¹⁴⁵⁵⁹³ is an apocalyptic number.

It is an amenable number.

145593 is a deficient number, since it is larger than the sum of its proper divisors (94855).

145593 is a wasteful number, since it uses less digits than its factorization.

145593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2324 (or 2321 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The square root of 145593 is about 381.5665079642. The cubic root of 145593 is about 52.6073991914.

The spelling of 145593 in words is "one hundred forty-five thousand, five hundred ninety-three".