146668585 has 32 divisors (see below), whose sum is σ = 211341312. Its totient is φ = 95536320.

The previous prime is 146668523. The next prime is 146668589. The reversal of 146668585 is 585866641.

It is not a de Polignac number, because 146668585 - 2¹¹ = 146666537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146668589) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133890 + ... + 134980.

It is an arithmetic number, because the mean of its divisors is an integer number (6604416).

Almost surely, 2^146668585 is an apocalyptic number.

It is an amenable number.

146668585 is a deficient number, since it is larger than the sum of its proper divisors (64672727).

146668585 is a wasteful number, since it uses less digits than its factorization.

146668585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293.

The product of its digits is 1382400, while the sum is 49.

The square root of 146668585 is about 12110.6806167118. The cubic root of 146668585 is about 527.3662921148.

The spelling of 146668585 in words is "one hundred forty-six million, six hundred sixty-eight thousand, five hundred eighty-five".