146105666 has 16 divisors (see below), whose sum is σ = 258547200. Its totient is φ = 60596640.

The previous prime is 146105639. The next prime is 146105689. The reversal of 146105666 is 666501641.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167891 + ... + 168758.

It is an arithmetic number, because the mean of its divisors is an integer number (16159200).

Almost surely, 2^146105666 is an apocalyptic number.

146105666 is a deficient number, since it is larger than the sum of its proper divisors (112441534).

146105666 is a wasteful number, since it uses less digits than its factorization.

146105666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336689.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 146105666 is about 12087.4176729358. The cubic root of 146105666 is about 526.6907438832.

The spelling of 146105666 in words is "one hundred forty-six million, one hundred five thousand, six hundred sixty-six".