145966 has 8 divisors (see below), whose sum is σ = 222840. Its totient is φ = 71688.

The previous prime is 145963. The next prime is 145967. The reversal of 145966 is 669541.

145966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501 + ... + 736.

It is an arithmetic number, because the mean of its divisors is an integer number (27855).

2¹⁴⁵⁹⁶⁶ is an apocalyptic number.

145966 is a deficient number, since it is larger than the sum of its proper divisors (76874).

145966 is a wasteful number, since it uses less digits than its factorization.

145966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298.

The product of its digits is 6480, while the sum is 31.

The square root of 145966 is about 382.0549698669. The cubic root of 145966 is about 52.6522864833.

It can be divided in two parts, 145 and 966, that added together give a palindrome (1111).

The spelling of 145966 in words is "one hundred forty-five thousand, nine hundred sixty-six".