163306542 has 32 divisors (see below), whose sum is σ = 374054400. Its totient is φ = 46561248.

The previous prime is 163306531. The next prime is 163306553. The reversal of 163306542 is 245603361.

It is an interprime number because it is at equal distance from previous prime (163306531) and next prime (163306553).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17559 + ... + 25197.

It is an arithmetic number, because the mean of its divisors is an integer number (11689200).

Almost surely, 2^163306542 is an apocalyptic number.

163306542 is an abundant number, since it is smaller than the sum of its proper divisors (210747858).

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

163306542 is a wasteful number, since it uses less digits than its factorization.

163306542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8160.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 163306542 is about 12779.1448070675. The cubic root of 163306542 is about 546.5977767807.

The spelling of 163306542 in words is "one hundred sixty-three million, three hundred six thousand, five hundred forty-two".