146065806 has 48 divisors (see below), whose sum is σ = 334713600. Its totient is φ = 45907344.

The previous prime is 146065793. The next prime is 146065811. The reversal of 146065806 is 608560641.

146065806 is a `hidden beast` number, since 14 + 60 + 6 + 580 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

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, 80845 + ... + 82631.

It is an arithmetic number, because the mean of its divisors is an integer number (6973200).

Almost surely, 2^146065806 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146065806, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167356800).

146065806 is an abundant number, since it is smaller than the sum of its proper divisors (188647794).

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

146065806 is a wasteful number, since it uses less digits than its factorization.

146065806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2053 (or 2050 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 146065806 is about 12085.7687384792. The cubic root of 146065806 is about 526.6428429288.

The spelling of 146065806 in words is "one hundred forty-six million, sixty-five thousand, eight hundred six".