163303132 has 12 divisors (see below), whose sum is σ = 287378280. Its totient is φ = 81195056.

The previous prime is 163303109. The next prime is 163303199. The reversal of 163303132 is 231303361.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113323 + ... + 114754.

It is an arithmetic number, because the mean of its divisors is an integer number (23948190).

Almost surely, 2^163303132 is an apocalyptic number.

It is an amenable number.

163303132 is a deficient number, since it is larger than the sum of its proper divisors (124075148).

163303132 is a wasteful number, since it uses less digits than its factorization.

163303132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228260 (or 228258 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

The square root of 163303132 is about 12779.0113858624. The cubic root of 163303132 is about 546.5939722558.

Adding to 163303132 its reverse (231303361), we get a palindrome (394606493).

The spelling of 163303132 in words is "one hundred sixty-three million, three hundred three thousand, one hundred thirty-two".