212124153 has 8 divisors (see below), whose sum is σ = 282902400. Its totient is φ = 141381008.

The previous prime is 212124149. The next prime is 212124173. The reversal of 212124153 is 351421212.

212124153 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 212124153 - 2² = 212124149 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212124173) 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, 13168 + ... + 24446.

It is an arithmetic number, because the mean of its divisors is an integer number (35362800).

Almost surely, 2^212124153 is an apocalyptic number.

It is an amenable number.

212124153 is a deficient number, since it is larger than the sum of its proper divisors (70778247).

212124153 is a wasteful number, since it uses less digits than its factorization.

212124153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17551.

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

The square root of 212124153 is about 14564.4825860722. The cubic root of 212124153 is about 596.3895710253.

Adding to 212124153 its reverse (351421212), we get a palindrome (563545365).

The spelling of 212124153 in words is "two hundred twelve million, one hundred twenty-four thousand, one hundred fifty-three".