163351426 has 8 divisors (see below), whose sum is σ = 280031040. Its totient is φ = 70007748.

The previous prime is 163351423. The next prime is 163351429. The reversal of 163351426 is 624153361.

It is an interprime number because it is at equal distance from previous prime (163351423) and next prime (163351429).

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

It is not an unprimeable number, because it can be changed into a prime (163351423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5833966 + ... + 5833993.

It is an arithmetic number, because the mean of its divisors is an integer number (35003880).

Almost surely, 2^163351426 is an apocalyptic number.

163351426 is a deficient number, since it is larger than the sum of its proper divisors (116679614).

163351426 is a wasteful number, since it uses less digits than its factorization.

163351426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11667968.

The product of its digits is 12960, while the sum is 31.

The square root of 163351426 is about 12780.9008289713. The cubic root of 163351426 is about 546.6478487640.

The spelling of 163351426 in words is "one hundred sixty-three million, three hundred fifty-one thousand, four hundred twenty-six".