145735 has 4 divisors (see below), whose sum is σ = 174888. Its totient is φ = 116584.

The previous prime is 145723. The next prime is 145753. The reversal of 145735 is 537541.

145735 is nontrivially palindromic in base 12.

145735 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 145735 - 2⁵ = 145703 is a prime.

It is a Duffinian number.

145735 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14569 + ... + 14578.

It is an arithmetic number, because the mean of its divisors is an integer number (43722).

2¹⁴⁵⁷³⁵ is an apocalyptic number.

145735 is a deficient number, since it is larger than the sum of its proper divisors (29153).

145735 is an equidigital number, since it uses as much as digits as its factorization.

145735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29152.

The product of its digits is 2100, while the sum is 25.

The square root of 145735 is about 381.7525376471. The cubic root of 145735 is about 52.6244966786.

The spelling of 145735 in words is "one hundred forty-five thousand, seven hundred thirty-five".