213152210 has 8 divisors (see below), whose sum is σ = 383673996. Its totient is φ = 85260880.

The previous prime is 213152143. The next prime is 213152213. The reversal of 213152210 is 12251312.

It is a happy number.

213152210 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 2 ways, for example, as 171845881 + 41306329 = 13109^2 + 6427^2 .

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

It is not an unprimeable number, because it can be changed into a prime (213152213) 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, 10657601 + ... + 10657620.

Almost surely, 2^213152210 is an apocalyptic number.

213152210 is a deficient number, since it is larger than the sum of its proper divisors (170521786).

213152210 is a wasteful number, since it uses less digits than its factorization.

213152210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21315228.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 213152210 is about 14599.7332167406. The cubic root of 213152210 is about 597.3514835439.

The spelling of 213152210 in words is "two hundred thirteen million, one hundred fifty-two thousand, two hundred ten".