210134402 has 16 divisors (see below), whose sum is σ = 318211200. Its totient is φ = 104068272.

The previous prime is 210134387. The next prime is 210134423. The reversal of 210134402 is 204431012.

It is an unprimeable number.

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, 137213 + ... + 138735.

It is an arithmetic number, because the mean of its divisors is an integer number (19888200).

Almost surely, 2^210134402 is an apocalyptic number.

210134402 is a deficient number, since it is larger than the sum of its proper divisors (108076798).

210134402 is a wasteful number, since it uses less digits than its factorization.

210134402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2137.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 210134402 is about 14496.0133140115. The cubic root of 210134402 is about 594.5189737890.

Adding to 210134402 its reverse (204431012), we get a palindrome (414565414).

The spelling of 210134402 in words is "two hundred ten million, one hundred thirty-four thousand, four hundred two".