163744152101 has 2 divisors, whose sum is σ = 163744152102. Its totient is φ = 163744152100.

The previous prime is 163744152023. The next prime is 163744152119. The reversal of 163744152101 is 101251447361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 126166329601 + 37577822500 = 355199^2 + 193850^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-163744152101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163744152151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81872076050 + 81872076051.

It is an arithmetic number, because the mean of its divisors is an integer number (81872076051).

Almost surely, 2^163744152101 is an apocalyptic number.

It is an amenable number.

163744152101 is a deficient number, since it is larger than the sum of its proper divisors (1).

163744152101 is an equidigital number, since it uses as much as digits as its factorization.

163744152101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 35.

Adding to 163744152101 its reverse (101251447361), we get a palindrome (264995599462).

The spelling of 163744152101 in words is "one hundred sixty-three billion, seven hundred forty-four million, one hundred fifty-two thousand, one hundred one".