163122413 has 8 divisors (see below), whose sum is σ = 164477568. Its totient is φ = 161771904.

The previous prime is 163122409. The next prime is 163122451. The reversal of 163122413 is 314221361.

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 163122413 - 2² = 163122409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163122613) 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, 108956 + ... + 110442.

It is an arithmetic number, because the mean of its divisors is an integer number (20559696).

Almost surely, 2^163122413 is an apocalyptic number.

It is an amenable number.

163122413 is a deficient number, since it is larger than the sum of its proper divisors (1355155).

163122413 is a wasteful number, since it uses less digits than its factorization.

163122413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2323.

The product of its digits is 864, while the sum is 23.

The square root of 163122413 is about 12771.9384981294. The cubic root of 163122413 is about 546.3922688848.

Adding to 163122413 its reverse (314221361), we get a palindrome (477343774).

The spelling of 163122413 in words is "one hundred sixty-three million, one hundred twenty-two thousand, four hundred thirteen".