146185668 has 48 divisors (see below), whose sum is σ = 389253760. Its totient is φ = 47410272.

The previous prime is 146185661. The next prime is 146185679. The reversal of 146185668 is 866581641.

146185668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (146185661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14296 + ... + 22287.

Almost surely, 2^146185668 is an apocalyptic number.

146185668 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

146185668 is an abundant number, since it is smaller than the sum of its proper divisors (243068092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146185668 is a wasteful number, since it uses less digits than its factorization.

146185668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36633 (or 36625 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 146185668 is about 12090.7265290387. The cubic root of 146185668 is about 526.7868583954.

The spelling of 146185668 in words is "one hundred forty-six million, one hundred eighty-five thousand, six hundred sixty-eight".