153030212 has 24 divisors (see below), whose sum is σ = 273107520. Its totient is φ = 75008160.

The previous prime is 153030203. The next prime is 153030217. The reversal of 153030212 is 212030351.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86723 + ... + 88469.

It is an arithmetic number, because the mean of its divisors is an integer number (11379480).

Almost surely, 2^153030212 is an apocalyptic number.

It is an amenable number.

153030212 is a deficient number, since it is larger than the sum of its proper divisors (120077308).

153030212 is a wasteful number, since it uses less digits than its factorization.

153030212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2171 (or 2169 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 153030212 is about 12370.5380642881. The cubic root of 153030212 is about 534.8833262330.

Adding to 153030212 its reverse (212030351), we get a palindrome (365060563).

The spelling of 153030212 in words is "one hundred fifty-three million, thirty thousand, two hundred twelve".