153212214 has 8 divisors (see below), whose sum is σ = 306424440. Its totient is φ = 51070736.

The previous prime is 153212209. The next prime is 153212231. The reversal of 153212214 is 412212351.

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

153212214 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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, 12767679 + ... + 12767690.

It is an arithmetic number, because the mean of its divisors is an integer number (38303055).

Almost surely, 2^153212214 is an apocalyptic number.

153212214 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.

153212214 is a wasteful number, since it uses less digits than its factorization.

153212214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25535374.

The product of its digits is 480, while the sum is 21.

The square root of 153212214 is about 12377.8921468883. The cubic root of 153212214 is about 535.0952914956.

Adding to 153212214 its reverse (412212351), we get a palindrome (565424565).

The spelling of 153212214 in words is "one hundred fifty-three million, two hundred twelve thousand, two hundred fourteen".