163151322 has 8 divisors (see below), whose sum is σ = 326302656. Its totient is φ = 54383772.

The previous prime is 163151311. The next prime is 163151323. The reversal of 163151322 is 223151361.

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

163151322 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 163151292 and 163151301.

It is not an unprimeable number, because it can be changed into a prime (163151323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13595938 + ... + 13595949.

It is an arithmetic number, because the mean of its divisors is an integer number (40787832).

Almost surely, 2^163151322 is an apocalyptic number.

163151322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

163151322 is a wasteful number, since it uses less digits than its factorization.

163151322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27191892.

The product of its digits is 1080, while the sum is 24.

The square root of 163151322 is about 12773.0701869206. The cubic root of 163151322 is about 546.4245446888.

The spelling of 163151322 in words is "one hundred sixty-three million, one hundred fifty-one thousand, three hundred twenty-two".