146113666 has 16 divisors (see below), whose sum is σ = 228791160. Its totient is φ = 69914880.

The previous prime is 146113631. The next prime is 146113711. The reversal of 146113666 is 666311641.

It can be written as a sum of positive squares in 4 ways, for example, as 77704225 + 68409441 = 8815^2 + 8271^2 .

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, 11671 + ... + 20698.

Almost surely, 2^146113666 is an apocalyptic number.

146113666 is a deficient number, since it is larger than the sum of its proper divisors (82677494).

146113666 is a wasteful number, since it uses less digits than its factorization.

146113666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32469.

The product of its digits is 15552, while the sum is 34.

The square root of 146113666 is about 12087.7485910322. The cubic root of 146113666 is about 526.7003566727.

The spelling of 146113666 in words is "one hundred forty-six million, one hundred thirteen thousand, six hundred sixty-six".