163325742 has 16 divisors (see below), whose sum is σ = 326922240. Its totient is φ = 54396792.

The previous prime is 163325741. The next prime is 163325753. The reversal of 163325742 is 247523361.

163325742 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163325741) 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, 2968 + ... + 18315.

It is an arithmetic number, because the mean of its divisors is an integer number (20432640).

Almost surely, 2^163325742 is an apocalyptic number.

163325742 is an abundant number, since it is smaller than the sum of its proper divisors (163596498).

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

163325742 is a wasteful number, since it uses less digits than its factorization.

163325742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22567.

The product of its digits is 30240, while the sum is 33.

The square root of 163325742 is about 12779.8960089666. The cubic root of 163325742 is about 546.6191971637.

The spelling of 163325742 in words is "one hundred sixty-three million, three hundred twenty-five thousand, seven hundred forty-two".