163885131159 has 8 divisors (see below), whose sum is σ = 218520148080. Its totient is φ = 109253434176.

The previous prime is 163885131139. The next prime is 163885131169. The reversal of 163885131159 is 951131588361.

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

It is a de Polignac number, because none of the positive numbers 2^k-163885131159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163885131139) 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, 712422 + ... + 913955.

It is an arithmetic number, because the mean of its divisors is an integer number (27315018510).

Almost surely, 2^163885131159 is an apocalyptic number.

163885131159 is a deficient number, since it is larger than the sum of its proper divisors (54635016921).

163885131159 is a wasteful number, since it uses less digits than its factorization.

163885131159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1659969.

The product of its digits is 777600, while the sum is 51.

The spelling of 163885131159 in words is "one hundred sixty-three billion, eight hundred eighty-five million, one hundred thirty-one thousand, one hundred fifty-nine".