163385030 has 16 divisors (see below), whose sum is σ = 294242544. Its totient is φ = 65320800.

The previous prime is 163385021. The next prime is 163385039. The reversal of 163385030 is 30583361.

It is an interprime number because it is at equal distance from previous prime (163385021) and next prime (163385039).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 163384984 and 163385002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163385039) 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, 29480 + ... + 34580.

It is an arithmetic number, because the mean of its divisors is an integer number (18390159).

Almost surely, 2^163385030 is an apocalyptic number.

163385030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

163385030 is a deficient number, since it is larger than the sum of its proper divisors (130857514).

163385030 is a wasteful number, since it uses less digits than its factorization.

163385030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8311.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 163385030 is about 12782.2153791899. The cubic root of 163385030 is about 546.6853309280.

The spelling of 163385030 in words is "one hundred sixty-three million, three hundred eighty-five thousand, thirty".