163042612 has 6 divisors (see below), whose sum is σ = 285324578. Its totient is φ = 81521304.

The previous prime is 163042589. The next prime is 163042613. The reversal of 163042612 is 216240361.

It can be written as a sum of positive squares in only one way, i.e., 140801956 + 22240656 = 11866^2 + 4716^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163042613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20380323 + ... + 20380330.

Almost surely, 2^163042612 is an apocalyptic number.

It is an amenable number.

163042612 is a deficient number, since it is larger than the sum of its proper divisors (122281966).

163042612 is a wasteful number, since it uses less digits than its factorization.

163042612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40760657 (or 40760655 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 163042612 is about 12768.8140404659. The cubic root of 163042612 is about 546.3031542932.

Adding to 163042612 its reverse (216240361), we get a palindrome (379282973).

The spelling of 163042612 in words is "one hundred sixty-three million, forty-two thousand, six hundred twelve".