146867906 has 8 divisors (see below), whose sum is σ = 222441024. Its totient is φ = 72720900.

The previous prime is 146867839. The next prime is 146867909. The reversal of 146867906 is 609768641.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (146867909) 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, 356270 + ... + 356681.

It is an arithmetic number, because the mean of its divisors is an integer number (27805128).

Almost surely, 2^146867906 is an apocalyptic number.

146867906 is a deficient number, since it is larger than the sum of its proper divisors (75573118).

146867906 is a wasteful number, since it uses less digits than its factorization.

146867906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713056.

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 146867906 is about 12118.9069639139. The cubic root of 146867906 is about 527.6050789821.

The spelling of 146867906 in words is "one hundred forty-six million, eight hundred sixty-seven thousand, nine hundred six".