163167231527 has 2 divisors, whose sum is σ = 163167231528. Its totient is φ = 163167231526.

The previous prime is 163167231517. The next prime is 163167231529. The reversal of 163167231527 is 725132761361.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-163167231527 is a prime.

Together with 163167231529, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163167231529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81583615763 + 81583615764.

It is an arithmetic number, because the mean of its divisors is an integer number (81583615764).

Almost surely, 2^163167231527 is an apocalyptic number.

163167231527 is a deficient number, since it is larger than the sum of its proper divisors (1).

163167231527 is an equidigital number, since it uses as much as digits as its factorization.

163167231527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 317520, while the sum is 44.

Adding to 163167231527 its reverse (725132761361), we get a palindrome (888299992888).

The spelling of 163167231527 in words is "one hundred sixty-three billion, one hundred sixty-seven million, two hundred thirty-one thousand, five hundred twenty-seven".