163063522 has 4 divisors (see below), whose sum is σ = 244595286. Its totient is φ = 81531760.

The previous prime is 163063513. The next prime is 163063559. The reversal of 163063522 is 225360361.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 225360361 = 971 ⋅232091.

It can be written as a sum of positive squares in only one way, i.e., 162792081 + 271441 = 12759^2 + 521^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40765879 + ... + 40765882.

Almost surely, 2^163063522 is an apocalyptic number.

163063522 is a deficient number, since it is larger than the sum of its proper divisors (81531764).

163063522 is an equidigital number, since it uses as much as digits as its factorization.

163063522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81531763.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 163063522 is about 12769.6328059972. The cubic root of 163063522 is about 546.3265075146.

The spelling of 163063522 in words is "one hundred sixty-three million, sixty-three thousand, five hundred twenty-two".