153212232 has 16 divisors (see below), whose sum is σ = 383030640. Its totient is φ = 51070736.

The previous prime is 153212231. The next prime is 153212243. The reversal of 153212232 is 232212351.

It is a junction number, because it is equal to n+sod(n) for n = 153212199 and 153212208.

It is not an unprimeable number, because it can be changed into a prime (153212231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3191898 + ... + 3191945.

It is an arithmetic number, because the mean of its divisors is an integer number (23939415).

Almost surely, 2^153212232 is an apocalyptic number.

153212232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

153212232 is an abundant number, since it is smaller than the sum of its proper divisors (229818408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

153212232 is a wasteful number, since it uses less digits than its factorization.

153212232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6383852 (or 6383848 counting only the distinct ones).

The product of its digits is 720, while the sum is 21.

The square root of 153212232 is about 12377.8928739911. The cubic root of 153212232 is about 535.0953124507.

Adding to 153212232 its reverse (232212351), we get a palindrome (385424583).

The spelling of 153212232 in words is "one hundred fifty-three million, two hundred twelve thousand, two hundred thirty-two".