213453046 has 8 divisors (see below), whose sum is σ = 321805440. Its totient is φ = 106184568.

The previous prime is 213453029. The next prime is 213453047. The reversal of 213453046 is 640354312.

213453046 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (213453047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270486 + ... + 271273.

It is an arithmetic number, because the mean of its divisors is an integer number (40225680).

Almost surely, 2^213453046 is an apocalyptic number.

213453046 is a deficient number, since it is larger than the sum of its proper divisors (108352394).

213453046 is a wasteful number, since it uses less digits than its factorization.

213453046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541958.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 213453046 is about 14610.0323750497. The cubic root of 213453046 is about 597.6323788315.

The spelling of 213453046 in words is "two hundred thirteen million, four hundred fifty-three thousand, forty-six".