153212226 has 8 divisors (see below), whose sum is σ = 306424464. Its totient is φ = 51070740.

The previous prime is 153212209. The next prime is 153212231. The reversal of 153212226 is 622212351.

It is a sphenic number, since it is the product of 3 distinct primes.

153212226 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 153212196 and 153212205.

It is an unprimeable number.

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, 12767680 + ... + 12767691.

It is an arithmetic number, because the mean of its divisors is an integer number (38303058).

Almost surely, 2^153212226 is an apocalyptic number.

153212226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

153212226 is a wasteful number, since it uses less digits than its factorization.

153212226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25535376.

The product of its digits is 1440, while the sum is 24.

The square root of 153212226 is about 12377.8926316235. The cubic root of 153212226 is about 535.0953054656.

Adding to 153212226 its reverse (622212351), we get a palindrome (775424577).

The spelling of 153212226 in words is "one hundred fifty-three million, two hundred twelve thousand, two hundred twenty-six".