146085705 has 24 divisors (see below), whose sum is σ = 254904000. Its totient is φ = 77392800.

The previous prime is 146085697. The next prime is 146085707. The reversal of 146085705 is 507580641.

It is not a de Polignac number, because 146085705 - 2³ = 146085697 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 146085705.

It is not an unprimeable number, because it can be changed into a prime (146085707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3955 + ... + 17544.

It is an arithmetic number, because the mean of its divisors is an integer number (10621000).

Almost surely, 2^146085705 is an apocalyptic number.

146085705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

146085705 is a deficient number, since it is larger than the sum of its proper divisors (108818295).

146085705 is a wasteful number, since it uses less digits than its factorization.

146085705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21661 (or 21658 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 146085705 is about 12086.5919514146. The cubic root of 146085705 is about 526.6667572415. Note that the first 3 decimals are identical.

The spelling of 146085705 in words is "one hundred forty-six million, eighty-five thousand, seven hundred five".