210004134 has 16 divisors (see below), whose sum is σ = 420983472. Its totient is φ = 69838848.

The previous prime is 210004129. The next prime is 210004139. The reversal of 210004134 is 431400012.

It is an interprime number because it is at equal distance from previous prime (210004129) and next prime (210004139).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210004139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37819 + ... + 43014.

It is an arithmetic number, because the mean of its divisors is an integer number (26311467).

Almost surely, 2^210004134 is an apocalyptic number.

210004134 is an abundant number, since it is smaller than the sum of its proper divisors (210979338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210004134 is a wasteful number, since it uses less digits than its factorization.

210004134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81271.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 210004134 is about 14491.5193820386. The cubic root of 210004134 is about 594.3960955957.

Adding to 210004134 its reverse (431400012), we get a palindrome (641404146).

The spelling of 210004134 in words is "two hundred ten million, four thousand, one hundred thirty-four".