163116402 has 16 divisors (see below), whose sum is σ = 326514240. Its totient is φ = 54325232.

The previous prime is 163116397. The next prime is 163116407. The reversal of 163116402 is 204611361.

163116402 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (163116397) and next prime (163116407).

It is not an unprimeable number, because it can be changed into a prime (163116407) 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, 3777 + ... + 18452.

It is an arithmetic number, because the mean of its divisors is an integer number (20407140).

Almost surely, 2^163116402 is an apocalyptic number.

163116402 is an abundant number, since it is smaller than the sum of its proper divisors (163397838).

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

163116402 is a wasteful number, since it uses less digits than its factorization.

163116402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23457.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 163116402 is about 12771.7031753795. The cubic root of 163116402 is about 546.3855573520.

Adding to 163116402 its reverse (204611361), we get a palindrome (367727763).

The spelling of 163116402 in words is "one hundred sixty-three million, one hundred sixteen thousand, four hundred two".