145834 has 16 divisors (see below), whose sum is σ = 241920. Its totient is φ = 65520.

The previous prime is 145829. The next prime is 145861. The reversal of 145834 is 438541.

145834 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 145799 and 145808.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1807 + ... + 1885.

It is an arithmetic number, because the mean of its divisors is an integer number (15120).

2¹⁴⁵⁸³⁴ is an apocalyptic number.

145834 is a deficient number, since it is larger than the sum of its proper divisors (96086).

145834 is a wasteful number, since it uses less digits than its factorization.

145834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165.

The product of its digits is 1920, while the sum is 25.

The square root of 145834 is about 381.8821807836. The cubic root of 145834 is about 52.6364101881.

It can be divided in two parts, 145 and 834, that added together give a palindrome (979).

The spelling of 145834 in words is "one hundred forty-five thousand, eight hundred thirty-four".