182163851357 has 2 divisors, whose sum is σ = 182163851358. Its totient is φ = 182163851356.

The previous prime is 182163851263. The next prime is 182163851369. The reversal of 182163851357 is 753158361281.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128589656836 + 53574194521 = 358594^2 + 231461^2 .

It is an emirp because it is prime and its reverse (753158361281) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 182163851357 - 2²⁰ = 182162802781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (182163851377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91081925678 + 91081925679.

It is an arithmetic number, because the mean of its divisors is an integer number (91081925679).

Almost surely, 2^182163851357 is an apocalyptic number.

It is an amenable number.

182163851357 is a deficient number, since it is larger than the sum of its proper divisors (1).

182163851357 is an equidigital number, since it uses as much as digits as its factorization.

182163851357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1209600, while the sum is 50.

The spelling of 182163851357 in words is "one hundred eighty-two billion, one hundred sixty-three million, eight hundred fifty-one thousand, three hundred fifty-seven".