453140212 has 12 divisors (see below), whose sum is σ = 906280480. Its totient is φ = 194202936.

The previous prime is 453140209. The next prime is 453140231. The reversal of 453140212 is 212041354.

453140212 is an admirable number.

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, 8091762 + ... + 8091817.

Almost surely, 2^453140212 is an apocalyptic number.

It is an amenable number.

453140212 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.

453140212 is a wasteful number, since it uses less digits than its factorization.

453140212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16183590 (or 16183588 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 453140212 is about 21287.0902661684. The cubic root of 453140212 is about 768.0878014671.

Adding to 453140212 its reverse (212041354), we get a palindrome (665181566).

The spelling of 453140212 in words is "four hundred fifty-three million, one hundred forty thousand, two hundred twelve".