163212152 has 16 divisors (see below), whose sum is σ = 308995440. Its totient is φ = 80813376.

The previous prime is 163212151. The next prime is 163212169. The reversal of 163212152 is 251212361.

It is a super-2 number, since 2×163212152² = 53276413120942208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163212151) 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, 98213 + ... + 99860.

It is an arithmetic number, because the mean of its divisors is an integer number (19312215).

Almost surely, 2^163212152 is an apocalyptic number.

It is an amenable number.

163212152 is a deficient number, since it is larger than the sum of its proper divisors (145783288).

163212152 is a wasteful number, since it uses less digits than its factorization.

163212152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198182 (or 198178 counting only the distinct ones).

The product of its digits is 720, while the sum is 23.

The square root of 163212152 is about 12775.4511466327. The cubic root of 163212152 is about 546.4924466310.

The spelling of 163212152 in words is "one hundred sixty-three million, two hundred twelve thousand, one hundred fifty-two".