146330216 has 16 divisors (see below), whose sum is σ = 278867940. Its totient is φ = 71965440.

The previous prime is 146330183. The next prime is 146330231. The reversal of 146330216 is 612033641.

It can be written as a sum of positive squares in 2 ways, for example, as 140327716 + 6002500 = 11846^2 + 2450^2 .

It is a super-2 number, since 2×146330216² = 42825064229213312, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149441 + ... + 150416.

Almost surely, 2^146330216 is an apocalyptic number.

It is an amenable number.

146330216 is a deficient number, since it is larger than the sum of its proper divisors (132537724).

146330216 is a wasteful number, since it uses less digits than its factorization.

146330216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299924 (or 299920 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 146330216 is about 12096.7026912295. The cubic root of 146330216 is about 526.9604296809.

Adding to 146330216 its reverse (612033641), we get a palindrome (758363857).

The spelling of 146330216 in words is "one hundred forty-six million, three hundred thirty thousand, two hundred sixteen".