163830902 has 8 divisors (see below), whose sum is σ = 247540536. Its totient is φ = 81317392.

The previous prime is 163830899. The next prime is 163830941. The reversal of 163830902 is 209038361.

163830902 is digitally balanced in base 3, 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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298688 + ... + 299235.

It is an arithmetic number, because the mean of its divisors is an integer number (30942567).

Almost surely, 2^163830902 is an apocalyptic number.

163830902 is a deficient number, since it is larger than the sum of its proper divisors (83709634).

163830902 is a wasteful number, since it uses less digits than its factorization.

163830902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598062.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 163830902 is about 12799.6446044412. The cubic root of 163830902 is about 547.1821742587.

The spelling of 163830902 in words is "one hundred sixty-three million, eight hundred thirty thousand, nine hundred two".