146430218 has 8 divisors (see below), whose sum is σ = 239613120. Its totient is φ = 66559180.

The previous prime is 146430217. The next prime is 146430227. The reversal of 146430218 is 812034641.

It is a sphenic number, since it is the product of 3 distinct primes.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3327938 + ... + 3327981.

It is an arithmetic number, because the mean of its divisors is an integer number (29951640).

Almost surely, 2^146430218 is an apocalyptic number.

146430218 is a deficient number, since it is larger than the sum of its proper divisors (93182902).

146430218 is a wasteful number, since it uses less digits than its factorization.

146430218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6655932.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 146430218 is about 12100.8354257051. The cubic root of 146430218 is about 527.0804438481.

Adding to 146430218 its reverse (812034641), we get a palindrome (958464859).

The spelling of 146430218 in words is "one hundred forty-six million, four hundred thirty thousand, two hundred eighteen".