183145661173357 has 2 divisors, whose sum is σ = 183145661173358. Its totient is φ = 183145661173356.

The previous prime is 183145661173351. The next prime is 183145661173469. The reversal of 183145661173357 is 753371166541381.

It is a happy number.

183145661173357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 181902567739876 + 1243093433481 = 13487126^2 + 1114941^2 .

It is a cyclic number.

It is not a de Polignac number, because 183145661173357 - 2⁷ = 183145661173229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 183145661173295 and 183145661173304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (183145661173351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91572830586678 + 91572830586679.

It is an arithmetic number, because the mean of its divisors is an integer number (91572830586679).

Almost surely, 2^{183145661173357} is an apocalyptic number.

It is an amenable number.

183145661173357 is a deficient number, since it is larger than the sum of its proper divisors (1).

183145661173357 is an equidigital number, since it uses as much as digits as its factorization.

183145661173357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38102400, while the sum is 61.

The spelling of 183145661173357 in words is "one hundred eighty-three trillion, one hundred forty-five billion, six hundred sixty-one million, one hundred seventy-three thousand, three hundred fifty-seven".