163030528 has 20 divisors (see below), whose sum is σ = 325743660. Its totient is φ = 81515008.

The previous prime is 163030523. The next prime is 163030531. The reversal of 163030528 is 825030361.

163030528 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 163030496 and 163030505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163030523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158698 + ... + 159721.

It is an arithmetic number, because the mean of its divisors is an integer number (16287183).

Almost surely, 2^163030528 is an apocalyptic number.

It is an amenable number.

163030528 is a deficient number, since it is larger than the sum of its proper divisors (162713132).

163030528 is an frugal number, since it uses more digits than its factorization.

163030528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318437 (or 318421 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 163030528 is about 12768.3408475808. The cubic root of 163030528 is about 546.2896574322.

Adding to 163030528 its reverse (825030361), we get a palindrome (988060889).

The spelling of 163030528 in words is "one hundred sixty-three million, thirty thousand, five hundred twenty-eight".