146866028 has 12 divisors (see below), whose sum is σ = 257135760. Its totient is φ = 73398672.

The previous prime is 146866007. The next prime is 146866033. The reversal of 146866028 is 820668641.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2678 + ... + 17346.

It is an arithmetic number, because the mean of its divisors is an integer number (21427980).

Almost surely, 2^146866028 is an apocalyptic number.

It is an amenable number.

146866028 is a deficient number, since it is larger than the sum of its proper divisors (110269732).

146866028 is a wasteful number, since it uses less digits than its factorization.

146866028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17176 (or 17174 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 146866028 is about 12118.8294814310. The cubic root of 146866028 is about 527.6028301437.

The spelling of 146866028 in words is "one hundred forty-six million, eight hundred sixty-six thousand, twenty-eight".