210066134 has 8 divisors (see below), whose sum is σ = 315383160. Its totient is φ = 104938416.

The previous prime is 210066133. The next prime is 210066139. The reversal of 210066134 is 431660012.

It is a happy number.

210066134 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 Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210066133) 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, 44519 + ... + 49010.

It is an arithmetic number, because the mean of its divisors is an integer number (39422895).

Almost surely, 2^210066134 is an apocalyptic number.

210066134 is a deficient number, since it is larger than the sum of its proper divisors (105317026).

210066134 is a wasteful number, since it uses less digits than its factorization.

210066134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94654.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 210066134 is about 14493.6584063514. The cubic root of 210066134 is about 594.4545848123.

The spelling of 210066134 in words is "two hundred ten million, sixty-six thousand, one hundred thirty-four".