163232351 has 8 divisors (see below), whose sum is σ = 173429424. Its totient is φ = 153101440.

The previous prime is 163232339. The next prime is 163232389. The reversal of 163232351 is 153232361.

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

It is a cyclic number.

It is not a de Polignac number, because 163232351 - 2¹⁸ = 162970207 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 163232351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163292351) 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, 11405 + ... + 21366.

It is an arithmetic number, because the mean of its divisors is an integer number (21678678).

Almost surely, 2^163232351 is an apocalyptic number.

163232351 is a deficient number, since it is larger than the sum of its proper divisors (10197073).

163232351 is a wasteful number, since it uses less digits than its factorization.

163232351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33081.

The product of its digits is 3240, while the sum is 26.

The square root of 163232351 is about 12776.2416617721. The cubic root of 163232351 is about 546.5149901844.

The spelling of 163232351 in words is "one hundred sixty-three million, two hundred thirty-two thousand, three hundred fifty-one".