212301152 has 24 divisors (see below), whose sum is σ = 477678096. Its totient is φ = 90986112.

The previous prime is 212301149. The next prime is 212301169. The reversal of 212301152 is 251103212.

It is a happy number.

212301152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 212301152.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473663 + ... + 474110.

It is an arithmetic number, because the mean of its divisors is an integer number (19903254).

Almost surely, 2^212301152 is an apocalyptic number.

It is an amenable number.

212301152 is an abundant number, since it is smaller than the sum of its proper divisors (265376944).

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

212301152 is an equidigital number, since it uses as much as digits as its factorization.

212301152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947790 (or 947782 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 212301152 is about 14570.5577106712. The cubic root of 212301152 is about 596.5554031721. Note that the first 3 decimals are identical.

Adding to 212301152 its reverse (251103212), we get a palindrome (463404364).

The spelling of 212301152 in words is "two hundred twelve million, three hundred one thousand, one hundred fifty-two".