163317152 has 24 divisors (see below), whose sum is σ = 323886276. Its totient is φ = 81060352.

The previous prime is 163317127. The next prime is 163317157. The reversal of 163317152 is 251713361.

It can be written as a sum of positive squares in 2 ways, for example, as 135396496 + 27920656 = 11636^2 + 5284^2 .

It is a super-2 number, since 2×163317152² = 53344984274782208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (163317157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14243 + ... + 23010.

Almost surely, 2^163317152 is an apocalyptic number.

It is an amenable number.

163317152 is a deficient number, since it is larger than the sum of its proper divisors (160569124).

163317152 is a wasteful number, since it uses less digits than its factorization.

163317152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37400 (or 37392 counting only the distinct ones).

The product of its digits is 3780, while the sum is 29.

The square root of 163317152 is about 12779.5599298254. The cubic root of 163317152 is about 546.6096139811.

The spelling of 163317152 in words is "one hundred sixty-three million, three hundred seventeen thousand, one hundred fifty-two".