212453141 has 8 divisors (see below), whose sum is σ = 216150744. Its totient is φ = 208776960.

The previous prime is 212453107. The next prime is 212453167. The reversal of 212453141 is 141354212.

212453141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 51696100 + 160757041 = 7190^2 + 12679^2 .

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 212453141 - 2⁶ = 212453077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212453341) 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, 15335 + ... + 25691.

It is an arithmetic number, because the mean of its divisors is an integer number (27018843).

Almost surely, 2^212453141 is an apocalyptic number.

It is an amenable number.

212453141 is a deficient number, since it is larger than the sum of its proper divisors (3697603).

212453141 is a wasteful number, since it uses less digits than its factorization.

212453141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10711.

The product of its digits is 960, while the sum is 23.

The square root of 212453141 is about 14575.7723980584. The cubic root of 212453141 is about 596.6977296577.

The spelling of 212453141 in words is "two hundred twelve million, four hundred fifty-three thousand, one hundred forty-one".