146705 has 16 divisors (see below), whose sum is σ = 197904. Its totient is φ = 103680.

The previous prime is 146701. The next prime is 146719. The reversal of 146705 is 507641.

It can be written as a sum of positive squares in 8 ways, for example, as 16384 + 130321 = 128^2 + 361^2 .

It is not a de Polignac number, because 146705 - 2² = 146701 is a prime.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 2375 + ... + 2435.

It is an arithmetic number, because the mean of its divisors is an integer number (12369).

2¹⁴⁶⁷⁰⁵ is an apocalyptic number.

It is an amenable number.

146705 is a deficient number, since it is larger than the sum of its proper divisors (51199).

146705 is a wasteful number, since it uses less digits than its factorization.

146705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 146705 is about 383.0208871589. The cubic root of 146705 is about 52.7409933486.

The spelling of 146705 in words is "one hundred forty-six thousand, seven hundred five".