163352139893 has 8 divisors (see below), whose sum is σ = 174021304800. Its totient is φ = 152890143408.

The previous prime is 163352139859. The next prime is 163352139911. The reversal of 163352139893 is 398931253361.

It is a happy number.

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 163352139893 - 2²⁰ = 163351091317 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 (163352139193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51790478 + ... + 51793631.

It is an arithmetic number, because the mean of its divisors is an integer number (21752663100).

Almost surely, 2^163352139893 is an apocalyptic number.

It is an amenable number.

163352139893 is a deficient number, since it is larger than the sum of its proper divisors (10669164907).

163352139893 is a wasteful number, since it uses less digits than its factorization.

163352139893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103584211.

The product of its digits is 3149280, while the sum is 53.

The spelling of 163352139893 in words is "one hundred sixty-three billion, three hundred fifty-two million, one hundred thirty-nine thousand, eight hundred ninety-three".