146216033 has 4 divisors (see below), whose sum is σ = 146623680. Its totient is φ = 145808388.

The previous prime is 146216017. The next prime is 146216047. The reversal of 146216033 is 330612641.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 330612641 = 157 ⋅2105813.

It is a cyclic number.

It is not a de Polignac number, because 146216033 - 2⁴ = 146216017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 146215993 and 146216011.

It is not an unprimeable number, because it can be changed into a prime (146216003) 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, 203285 + ... + 204002.

It is an arithmetic number, because the mean of its divisors is an integer number (36655920).

Almost surely, 2^146216033 is an apocalyptic number.

It is an amenable number.

146216033 is a deficient number, since it is larger than the sum of its proper divisors (407647).

146216033 is an equidigital number, since it uses as much as digits as its factorization.

146216033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407646.

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

The square root of 146216033 is about 12091.9821782866. The cubic root of 146216033 is about 526.8233297672.

Adding to 146216033 its reverse (330612641), we get a palindrome (476828674).

The spelling of 146216033 in words is "one hundred forty-six million, two hundred sixteen thousand, thirty-three".