146106685 has 4 divisors (see below), whose sum is σ = 175328028. Its totient is φ = 116885344.

The previous prime is 146106683. The next prime is 146106703. The reversal of 146106685 is 586601641.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16556761 + 129549924 = 4069^2 + 11382^2 .

It is a cyclic number.

It is not a de Polignac number, because 146106685 - 2¹ = 146106683 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 (146106683) 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, 14610664 + ... + 14610673.

It is an arithmetic number, because the mean of its divisors is an integer number (43832007).

Almost surely, 2^146106685 is an apocalyptic number.

It is an amenable number.

146106685 is a deficient number, since it is larger than the sum of its proper divisors (29221343).

146106685 is an equidigital number, since it uses as much as digits as its factorization.

146106685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29221342.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 146106685 is about 12087.4598241318. The cubic root of 146106685 is about 526.6919683317.

The spelling of 146106685 in words is "one hundred forty-six million, one hundred six thousand, six hundred eighty-five".