146418906 has 8 divisors (see below), whose sum is σ = 292837824. Its totient is φ = 48806300.

The previous prime is 146418893. The next prime is 146418967. The reversal of 146418906 is 609814641.

146418906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

146418906 is an admirable number.

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, 12201570 + ... + 12201581.

It is an arithmetic number, because the mean of its divisors is an integer number (36604728).

Almost surely, 2^146418906 is an apocalyptic number.

146418906 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

146418906 is a wasteful number, since it uses less digits than its factorization.

146418906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24403156.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 146418906 is about 12100.3680109326. The cubic root of 146418906 is about 527.0668708584.

The spelling of 146418906 in words is "one hundred forty-six million, four hundred eighteen thousand, nine hundred six".