146670 has 16 divisors (see below), whose sum is σ = 352080. Its totient is φ = 39104.

The previous prime is 146669. The next prime is 146677. The reversal of 146670 is 76641.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 146670.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2415 + ... + 2474.

It is an arithmetic number, because the mean of its divisors is an integer number (22005).

2¹⁴⁶⁶⁷⁰ is an apocalyptic number.

146670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146670 is an abundant number, since it is smaller than the sum of its proper divisors (205410).

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

146670 is a wasteful number, since it uses less digits than its factorization.

146670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4899.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 146670 is about 382.9751950192. The cubic root of 146670 is about 52.7367988049.

The spelling of 146670 in words is "one hundred forty-six thousand, six hundred seventy".