184145526493 has 2 divisors, whose sum is σ = 184145526494. Its totient is φ = 184145526492.

The previous prime is 184145526469. The next prime is 184145526511. The reversal of 184145526493 is 394625541481.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 174739048324 + 9406478169 = 418018^2 + 96987^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-184145526493 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 184145526493.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (184145526793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 92072763246 + 92072763247.

It is an arithmetic number, because the mean of its divisors is an integer number (92072763247).

Almost surely, 2^184145526493 is an apocalyptic number.

It is an amenable number.

184145526493 is a deficient number, since it is larger than the sum of its proper divisors (1).

184145526493 is an equidigital number, since it uses as much as digits as its factorization.

184145526493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4147200, while the sum is 52.

The spelling of 184145526493 in words is "one hundred eighty-four billion, one hundred forty-five million, five hundred twenty-six thousand, four hundred ninety-three".