163710213 has 8 divisors (see below), whose sum is σ = 229768800. Its totient is φ = 103395888.

The previous prime is 163710121. The next prime is 163710257. The reversal of 163710213 is 312017361.

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

It is not a de Polignac number, because 163710213 - 2⁹ = 163709701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163710263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1435998 + ... + 1436111.

It is an arithmetic number, because the mean of its divisors is an integer number (28721100).

Almost surely, 2^163710213 is an apocalyptic number.

It is an amenable number.

163710213 is a deficient number, since it is larger than the sum of its proper divisors (66058587).

163710213 is a wasteful number, since it uses less digits than its factorization.

163710213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2872131.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 163710213 is about 12794.9291908943. The cubic root of 163710213 is about 547.0477773663.

Adding to 163710213 its reverse (312017361), we get a palindrome (475727574).

The spelling of 163710213 in words is "one hundred sixty-three million, seven hundred ten thousand, two hundred thirteen".