146199660 has 48 divisors (see below), whose sum is σ = 433442016. Its totient is φ = 36692992.

The previous prime is 146199659. The next prime is 146199671. The reversal of 146199660 is 66991641.

146199660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70647 + ... + 72686.

It is an arithmetic number, because the mean of its divisors is an integer number (9030042).

Almost surely, 2^146199660 is an apocalyptic number.

146199660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146199660 is an abundant number, since it is smaller than the sum of its proper divisors (287242356).

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

146199660 is a wasteful number, since it uses less digits than its factorization.

146199660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143362 (or 143360 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 146199660 is about 12091.3051404718. The cubic root of 146199660 is about 526.8036648003.

The spelling of 146199660 in words is "one hundred forty-six million, one hundred ninety-nine thousand, six hundred sixty".