213332194 has 8 divisors (see below), whose sum is σ = 320177088. Its totient is φ = 106606500.

The previous prime is 213332191. The next prime is 213332227. The reversal of 213332194 is 491233312.

213332194 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 not an unprimeable number, because it can be changed into a prime (213332191) 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, 25182 + ... + 32569.

It is an arithmetic number, because the mean of its divisors is an integer number (40022136).

Almost surely, 2^213332194 is an apocalyptic number.

213332194 is a deficient number, since it is larger than the sum of its proper divisors (106844894).

213332194 is a wasteful number, since it uses less digits than its factorization.

213332194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59600.

The product of its digits is 3888, while the sum is 28.

The square root of 213332194 is about 14605.8958643419. The cubic root of 213332194 is about 597.5195691612.

The spelling of 213332194 in words is "two hundred thirteen million, three hundred thirty-two thousand, one hundred ninety-four".