146430216 has 48 divisors (see below), whose sum is σ = 397154160. Its totient is φ = 48739680.

The previous prime is 146430203. The next prime is 146430217. The reversal of 146430216 is 612034641.

146430216 is a `hidden beast` number, since 1 + 4 + 643 + 0 + 2 + 16 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 146430216.

It is not an unprimeable number, because it can be changed into a prime (146430217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79951 + ... + 81761.

It is an arithmetic number, because the mean of its divisors is an integer number (8274045).

Almost surely, 2^146430216 is an apocalyptic number.

It is an amenable number.

146430216 is an abundant number, since it is smaller than the sum of its proper divisors (250723944).

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

146430216 is a wasteful number, since it uses less digits than its factorization.

146430216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2946 (or 2939 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 146430216 is about 12100.8353430662. The cubic root of 146430216 is about 527.0804414484.

Adding to 146430216 its reverse (612034641), we get a palindrome (758464857).

The spelling of 146430216 in words is "one hundred forty-six million, four hundred thirty thousand, two hundred sixteen".