145682 has 8 divisors (see below), whose sum is σ = 228096. Its totient is φ = 69652.

The previous prime is 145681. The next prime is 145687. The reversal of 145682 is 286541.

145682 is nontrivially palindromic in base 11.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (145681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1538 + ... + 1629.

It is an arithmetic number, because the mean of its divisors is an integer number (28512).

2¹⁴⁵⁶⁸² is an apocalyptic number.

145682 is a deficient number, since it is larger than the sum of its proper divisors (82414).

145682 is a wasteful number, since it uses less digits than its factorization.

145682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3192.

The product of its digits is 1920, while the sum is 26.

The square root of 145682 is about 381.6831146383. The cubic root of 145682 is about 52.6181165217.

The spelling of 145682 in words is "one hundred forty-five thousand, six hundred eighty-two".