163512116 has 12 divisors (see below), whose sum is σ = 290066532. Its totient is φ = 80635968.

The previous prime is 163512113. The next prime is 163512127. The reversal of 163512116 is 611215361.

It can be written as a sum of positive squares in 2 ways, for example, as 127464100 + 36048016 = 11290^2 + 6004^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163512113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279695 + ... + 280278.

It is an arithmetic number, because the mean of its divisors is an integer number (24172211).

Almost surely, 2^163512116 is an apocalyptic number.

It is an amenable number.

163512116 is a deficient number, since it is larger than the sum of its proper divisors (126554416).

163512116 is a wasteful number, since it uses less digits than its factorization.

163512116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560050 (or 560048 counting only the distinct ones).

The product of its digits is 1080, while the sum is 26.

The square root of 163512116 is about 12787.1856168588. The cubic root of 163512116 is about 546.8270371912.

Adding to 163512116 its reverse (611215361), we get a palindrome (774727477).

The spelling of 163512116 in words is "one hundred sixty-three million, five hundred twelve thousand, one hundred sixteen".