146401466 has 8 divisors (see below), whose sum is σ = 221654880. Its totient is φ = 72516508.

The previous prime is 146401439. The next prime is 146401477. The reversal of 146401466 is 664104641.

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

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, 341846 + ... + 342273.

It is an arithmetic number, because the mean of its divisors is an integer number (27706860).

Almost surely, 2^146401466 is an apocalyptic number.

146401466 is a deficient number, since it is larger than the sum of its proper divisors (75253414).

146401466 is a wasteful number, since it uses less digits than its factorization.

146401466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684228.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 146401466 is about 12099.6473502330. The cubic root of 146401466 is about 527.0459436629.

The spelling of 146401466 in words is "one hundred forty-six million, four hundred one thousand, four hundred sixty-six".