182281515149 has 2 divisors, whose sum is σ = 182281515150. Its totient is φ = 182281515148.

The previous prime is 182281515083. The next prime is 182281515191. The reversal of 182281515149 is 941515182281.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111906975625 + 70374539524 = 334525^2 + 265282^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-182281515149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (182281515349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91140757574 + 91140757575.

It is an arithmetic number, because the mean of its divisors is an integer number (91140757575).

Almost surely, 2^182281515149 is an apocalyptic number.

It is an amenable number.

182281515149 is a deficient number, since it is larger than the sum of its proper divisors (1).

182281515149 is an equidigital number, since it uses as much as digits as its factorization.

182281515149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 230400, while the sum is 47.

The spelling of 182281515149 in words is "one hundred eighty-two billion, two hundred eighty-one million, five hundred fifteen thousand, one hundred forty-nine".