146709 has 6 divisors (see below), whose sum is σ = 211926. Its totient is φ = 97800.

The previous prime is 146701. The next prime is 146719. The reversal of 146709 is 907641.

146709 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 only one way, i.e., 140625 + 6084 = 375^2 + 78^2 .

It is not a de Polignac number, because 146709 - 2³ = 146701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146701) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8142 + ... + 8159.

It is an arithmetic number, because the mean of its divisors is an integer number (35321).

2¹⁴⁶⁷⁰⁹ is an apocalyptic number.

It is an amenable number.

146709 is a deficient number, since it is larger than the sum of its proper divisors (65217).

146709 is a wasteful number, since it uses less digits than its factorization.

146709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16307 (or 16304 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 146709 is about 383.0261087707. The cubic root of 146709 is about 52.7414726825.

The spelling of 146709 in words is "one hundred forty-six thousand, seven hundred nine".