163142383769 has 4 divisors (see below), whose sum is σ = 171728825040. Its totient is φ = 154555942500.

The previous prime is 163142383721. The next prime is 163142383801. The reversal of 163142383769 is 967383241361.

163142383769 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 163142383769 - 2³² = 158847416473 is a prime.

It is a super-2 number, since 2×163142383769² (a number of 23 digits) contains 22 as substring.

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 163142383769.

It is not an unprimeable number, because it can be changed into a prime (163142383969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4293220607 + ... + 4293220644.

It is an arithmetic number, because the mean of its divisors is an integer number (42932206260).

Almost surely, 2^163142383769 is an apocalyptic number.

163142383769 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

163142383769 is a deficient number, since it is larger than the sum of its proper divisors (8586441271).

163142383769 is an equidigital number, since it uses as much as digits as its factorization.

163142383769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8586441270.

The product of its digits is 3919104, while the sum is 53.

The spelling of 163142383769 in words is "one hundred sixty-three billion, one hundred forty-two million, three hundred eighty-three thousand, seven hundred sixty-nine".