163032530 has 16 divisors (see below), whose sum is σ = 293635584. Its totient is φ = 65173680.

The previous prime is 163032511. The next prime is 163032553. The reversal of 163032530 is 35230361.

It is a junction number, because it is equal to n+sod(n) for n = 163032496 and 163032505.

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 7 ways as a sum of consecutive naturals, for example, 17249 + ... + 24971.

It is an arithmetic number, because the mean of its divisors is an integer number (18352224).

Almost surely, 2^163032530 is an apocalyptic number.

163032530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

163032530 is a deficient number, since it is larger than the sum of its proper divisors (130603054).

163032530 is a wasteful number, since it uses less digits than its factorization.

163032530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9841.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 163032530 is about 12768.4192443701. The cubic root of 163032530 is about 546.2918935521.

Adding to 163032530 its reverse (35230361), we get a palindrome (198262891).

The spelling of 163032530 in words is "one hundred sixty-three million, thirty-two thousand, five hundred thirty".