163150664 has 16 divisors (see below), whose sum is σ = 306380220. Its totient is φ = 81449280.

The previous prime is 163150657. The next prime is 163150667. The reversal of 163150664 is 466051361.

It can be written as a sum of positive squares in 2 ways, for example, as 162358564 + 792100 = 12742^2 + 890^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 163150664.

It is not an unprimeable number, because it can be changed into a prime (163150667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10139 + ... + 20714.

Almost surely, 2^163150664 is an apocalyptic number.

It is an amenable number.

163150664 is a deficient number, since it is larger than the sum of its proper divisors (143229556).

163150664 is a wasteful number, since it uses less digits than its factorization.

163150664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31520 (or 31516 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 163150664 is about 12773.0444295790. The cubic root of 163150664 is about 546.4238100991.

The spelling of 163150664 in words is "one hundred sixty-three million, one hundred fifty thousand, six hundred sixty-four".