153030211 has 4 divisors (see below), whose sum is σ = 155314312. Its totient is φ = 150746112.

The previous prime is 153030203. The next prime is 153030217. The reversal of 153030211 is 112030351.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 153030211 - 2³ = 153030203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153030217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1141950 + ... + 1142083.

It is an arithmetic number, because the mean of its divisors is an integer number (38828578).

Almost surely, 2^153030211 is an apocalyptic number.

153030211 is a deficient number, since it is larger than the sum of its proper divisors (2284101).

153030211 is an equidigital number, since it uses as much as digits as its factorization.

153030211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2284100.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 153030211 is about 12370.5380238695. The cubic root of 153030211 is about 534.8833250679.

Adding to 153030211 its reverse (112030351), we get a palindrome (265060562).

The spelling of 153030211 in words is "one hundred fifty-three million, thirty thousand, two hundred eleven".