163152212 has 6 divisors (see below), whose sum is σ = 285516378. Its totient is φ = 81576104.

The previous prime is 163152211. The next prime is 163152229. The reversal of 163152212 is 212251361.

It can be written as a sum of positive squares in only one way, i.e., 108451396 + 54700816 = 10414^2 + 7396^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163152211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20394023 + ... + 20394030.

It is an arithmetic number, because the mean of its divisors is an integer number (47586063).

Almost surely, 2^163152212 is an apocalyptic number.

It is an amenable number.

163152212 is a deficient number, since it is larger than the sum of its proper divisors (122364166).

163152212 is a wasteful number, since it uses less digits than its factorization.

163152212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40788057 (or 40788055 counting only the distinct ones).

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

The square root of 163152212 is about 12773.1050257954. The cubic root of 163152212 is about 546.4255382796.

The spelling of 163152212 in words is "one hundred sixty-three million, one hundred fifty-two thousand, two hundred twelve".