163811482 has 8 divisors (see below), whose sum is σ = 251710452. Its totient is φ = 79908000.

The previous prime is 163811447. The next prime is 163811503. The reversal of 163811482 is 284118361.

163811482 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 121418361 + 42393121 = 11019^2 + 6511^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 998769 + ... + 998932.

Almost surely, 2^163811482 is an apocalyptic number.

163811482 is a deficient number, since it is larger than the sum of its proper divisors (87898970).

163811482 is a wasteful number, since it uses less digits than its factorization.

163811482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1997744.

The product of its digits is 9216, while the sum is 34.

The square root of 163811482 is about 12798.8859671457. The cubic root of 163811482 is about 547.1605529862.

The spelling of 163811482 in words is "one hundred sixty-three million, eight hundred eleven thousand, four hundred eighty-two".