163116332 has 6 divisors (see below), whose sum is σ = 285453588. Its totient is φ = 81558164.

The previous prime is 163116319. The next prime is 163116341. The reversal of 163116332 is 233611361.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20389538 + ... + 20389545.

It is an arithmetic number, because the mean of its divisors is an integer number (47575598).

Almost surely, 2^163116332 is an apocalyptic number.

It is an amenable number.

163116332 is a deficient number, since it is larger than the sum of its proper divisors (122337256).

163116332 is a wasteful number, since it uses less digits than its factorization.

163116332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40779087 (or 40779085 counting only the distinct ones).

The product of its digits is 1944, while the sum is 26.

The square root of 163116332 is about 12771.7004349460. The cubic root of 163116332 is about 546.3854791931.

Adding to 163116332 its reverse (233611361), we get a palindrome (396727693).

The spelling of 163116332 in words is "one hundred sixty-three million, one hundred sixteen thousand, three hundred thirty-two".