212014451 has 8 divisors (see below), whose sum is σ = 231978864. Its totient is φ = 192165120.

The previous prime is 212014427. The next prime is 212014459. The reversal of 212014451 is 154410212.

It is a happy number.

212014451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 212014451 - 2²⁶ = 144905587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212014459) 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, 24890 + ... + 32303.

It is an arithmetic number, because the mean of its divisors is an integer number (28997358).

Almost surely, 2^212014451 is an apocalyptic number.

212014451 is a deficient number, since it is larger than the sum of its proper divisors (19964413).

212014451 is a wasteful number, since it uses less digits than its factorization.

212014451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57541.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 212014451 is about 14560.7160194820. The cubic root of 212014451 is about 596.2867438061.

Adding to 212014451 its reverse (154410212), we get a palindrome (366424663).

It can be divided in two parts, 21201 and 4451, that added together give a palindrome (25652).

The spelling of 212014451 in words is "two hundred twelve million, fourteen thousand, four hundred fifty-one".