146481406 has 8 divisors (see below), whose sum is σ = 219822624. Its totient is φ = 73207200.

The previous prime is 146481383. The next prime is 146481421. The reversal of 146481406 is 604184641.

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

It is a congruent 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, 10875 + ... + 20278.

It is an arithmetic number, because the mean of its divisors is an integer number (27477828).

Almost surely, 2^146481406 is an apocalyptic number.

146481406 is a deficient number, since it is larger than the sum of its proper divisors (73341218).

146481406 is a wasteful number, since it uses less digits than its factorization.

146481406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33506.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 146481406 is about 12102.9503014761. The cubic root of 146481406 is about 527.1418543295.

The spelling of 146481406 in words is "one hundred forty-six million, four hundred eighty-one thousand, four hundred six".