163306039 has 8 divisors (see below), whose sum is σ = 175970592. Its totient is φ = 150656160.

The previous prime is 163306027. The next prime is 163306043. The reversal of 163306039 is 930603361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-163306039 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 163306039.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163306009) 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, 33342 + ... + 37924.

It is an arithmetic number, because the mean of its divisors is an integer number (21996324).

Almost surely, 2^163306039 is an apocalyptic number.

163306039 is a deficient number, since it is larger than the sum of its proper divisors (12664553).

163306039 is a wasteful number, since it uses less digits than its factorization.

163306039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7337.

The product of its (nonzero) digits is 8748, while the sum is 31.

The square root of 163306039 is about 12779.1251265492. The cubic root of 163306039 is about 546.5972155887.

The spelling of 163306039 in words is "one hundred sixty-three million, three hundred six thousand, thirty-nine".