146660 has 12 divisors (see below), whose sum is σ = 308028. Its totient is φ = 58656.

The previous prime is 146647. The next prime is 146669. The reversal of 146660 is 66641.

146660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 18496 + 128164 = 136^2 + 358^2 .

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146669) 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, 3647 + ... + 3686.

It is an arithmetic number, because the mean of its divisors is an integer number (25669).

2¹⁴⁶⁶⁶⁰ is an apocalyptic number.

146660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146660 is an abundant number, since it is smaller than the sum of its proper divisors (161368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146660 is a wasteful number, since it uses less digits than its factorization.

146660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7342 (or 7340 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 146660 is about 382.9621391208. The cubic root of 146660 is about 52.7356002413.

The spelling of 146660 in words is "one hundred forty-six thousand, six hundred sixty".