163015332 has 24 divisors (see below), whose sum is σ = 380890272. Its totient is φ = 54264000.

The previous prime is 163015309. The next prime is 163015339. The reversal of 163015332 is 233510361.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (163015339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207 + ... + 18057.

It is an arithmetic number, because the mean of its divisors is an integer number (15870428).

Almost surely, 2^163015332 is an apocalyptic number.

163015332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

163015332 is an abundant number, since it is smaller than the sum of its proper divisors (217874940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163015332 is a wasteful number, since it uses less digits than its factorization.

163015332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18619 (or 18617 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 163015332 is about 12767.7457681456. The cubic root of 163015332 is about 546.2726837695.

Adding to 163015332 its reverse (233510361), we get a palindrome (396525693).

The spelling of 163015332 in words is "one hundred sixty-three million, fifteen thousand, three hundred thirty-two".