152663738173 has 2 divisors, whose sum is σ = 152663738174. Its totient is φ = 152663738172.

The previous prime is 152663738167. The next prime is 152663738177. The reversal of 152663738173 is 371837366251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107979274404 + 44684463769 = 328602^2 + 211387^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152663738173 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 152663738173.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152663738177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76331869086 + 76331869087.

It is an arithmetic number, because the mean of its divisors is an integer number (76331869087).

Almost surely, 2^152663738173 is an apocalyptic number.

It is an amenable number.

152663738173 is a deficient number, since it is larger than the sum of its proper divisors (1).

152663738173 is an equidigital number, since it uses as much as digits as its factorization.

152663738173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3810240, while the sum is 52.

The spelling of 152663738173 in words is "one hundred fifty-two billion, six hundred sixty-three million, seven hundred thirty-eight thousand, one hundred seventy-three".