163241530 has 16 divisors (see below), whose sum is σ = 294204960. Its totient is φ = 65214352.

The previous prime is 163241527. The next prime is 163241539. The reversal of 163241530 is 35142361.

It is a junction number, because it is equal to n+sod(n) for n = 163241495 and 163241504.

It is not an unprimeable number, because it can be changed into a prime (163241539) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1600 + ... + 18139.

It is an arithmetic number, because the mean of its divisors is an integer number (18387810).

Almost surely, 2^163241530 is an apocalyptic number.

163241530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

163241530 is a deficient number, since it is larger than the sum of its proper divisors (130963430).

163241530 is a wasteful number, since it uses less digits than its factorization.

163241530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20573.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 163241530 is about 12776.6008781679. The cubic root of 163241530 is about 546.5252340015.

Adding to 163241530 its reverse (35142361), we get a palindrome (198383891).

The spelling of 163241530 in words is "one hundred sixty-three million, two hundred forty-one thousand, five hundred thirty".