163101156505 has 32 divisors (see below), whose sum is σ = 241817967360. Its totient is φ = 103090786560.

The previous prime is 163101156487. The next prime is 163101156521. The reversal of 163101156505 is 505651101361.

163101156505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 163101156505 - 2¹⁹ = 163100632217 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3289786 + ... + 3338995.

It is an arithmetic number, because the mean of its divisors is an integer number (7556811480).

Almost surely, 2^163101156505 is an apocalyptic number.

It is an amenable number.

163101156505 is a deficient number, since it is larger than the sum of its proper divisors (78716810855).

163101156505 is a wasteful number, since it uses less digits than its factorization.

163101156505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6628849.

The product of its (nonzero) digits is 13500, while the sum is 34.

Adding to 163101156505 its reverse (505651101361), we get a palindrome (668752257866).

The spelling of 163101156505 in words is "one hundred sixty-three billion, one hundred one million, one hundred fifty-six thousand, five hundred five".