163305130 has 32 divisors (see below), whose sum is σ = 299948544. Its totient is φ = 63999936.

The previous prime is 163305089. The next prime is 163305169. The reversal of 163305130 is 31503361.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148864 + ... + 149956.

It is an arithmetic number, because the mean of its divisors is an integer number (9373392).

Almost surely, 2^163305130 is an apocalyptic number.

163305130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

163305130 is a deficient number, since it is larger than the sum of its proper divisors (136643414).

163305130 is a wasteful number, since it uses less digits than its factorization.

163305130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1390.

The product of its (nonzero) digits is 810, while the sum is 22.

The square root of 163305130 is about 12779.0895606847. The cubic root of 163305130 is about 546.5962014237.

Adding to 163305130 its reverse (31503361), we get a palindrome (194808491).

The spelling of 163305130 in words is "one hundred sixty-three million, three hundred five thousand, one hundred thirty".