163003030 has 16 divisors (see below), whose sum is σ = 293741280. Its totient is φ = 65126592.

The previous prime is 163002979. The next prime is 163003031. The reversal of 163003030 is 30300361.

It is a junction number, because it is equal to n+sod(n) for n = 163002995 and 163003013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163003031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322 + ... + 18058.

It is an arithmetic number, because the mean of its divisors is an integer number (18358830).

Almost surely, 2^163003030 is an apocalyptic number.

163003030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

163003030 is a deficient number, since it is larger than the sum of its proper divisors (130738250).

163003030 is a wasteful number, since it uses less digits than its factorization.

163003030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18663.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 163003030 is about 12767.2639982104. The cubic root of 163003030 is about 546.2589418809.

Adding to 163003030 its reverse (30300361), we get a palindrome (193303391).

The spelling of 163003030 in words is "one hundred sixty-three million, three thousand, thirty".