146855806 has 8 divisors (see below), whose sum is σ = 220356720. Its totient is φ = 73403568.

The previous prime is 146855803. The next prime is 146855837. The reversal of 146855806 is 608558641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146855803) 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, 3346 + ... + 17461.

It is an arithmetic number, because the mean of its divisors is an integer number (27544590).

Almost surely, 2^146855806 is an apocalyptic number.

146855806 is a deficient number, since it is larger than the sum of its proper divisors (73500914).

146855806 is a wasteful number, since it uses less digits than its factorization.

146855806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24338.

The product of its (nonzero) digits is 230400, while the sum is 43.

The square root of 146855806 is about 12118.4077336917. The cubic root of 146855806 is about 527.5905893250.

The spelling of 146855806 in words is "one hundred forty-six million, eight hundred fifty-five thousand, eight hundred six".