145835 has 4 divisors (see below), whose sum is σ = 175008. Its totient is φ = 116664.

The previous prime is 145829. The next prime is 145861. The reversal of 145835 is 538541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 538541 = 131 ⋅4111.

It is a cyclic number.

It is not a de Polignac number, because 145835 - 2⁴ = 145819 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

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, 14579 + ... + 14588.

It is an arithmetic number, because the mean of its divisors is an integer number (43752).

2¹⁴⁵⁸³⁵ is an apocalyptic number.

145835 is a deficient number, since it is larger than the sum of its proper divisors (29173).

145835 is an equidigital number, since it uses as much as digits as its factorization.

145835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29172.

The product of its digits is 2400, while the sum is 26.

The square root of 145835 is about 381.8834900857. The cubic root of 145835 is about 52.6365304991.

The spelling of 145835 in words is "one hundred forty-five thousand, eight hundred thirty-five".