163542002 has 8 divisors (see below), whose sum is σ = 264183276. Its totient is φ = 75480912.

The previous prime is 163541971. The next prime is 163542011. The reversal of 163542002 is 200245361.

It can be written as a sum of positive squares in 2 ways, for example, as 161010721 + 2531281 = 12689^2 + 1591^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3145013 + ... + 3145064.

Almost surely, 2^163542002 is an apocalyptic number.

163542002 is a deficient number, since it is larger than the sum of its proper divisors (100641274).

163542002 is a wasteful number, since it uses less digits than its factorization.

163542002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6290092.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 163542002 is about 12788.3541552461. The cubic root of 163542002 is about 546.8603506802.

Adding to 163542002 its reverse (200245361), we get a palindrome (363787363).

The spelling of 163542002 in words is "one hundred sixty-three million, five hundred forty-two thousand, two".