182748149 has 2 divisors, whose sum is σ = 182748150. Its totient is φ = 182748148.

The previous prime is 182748121. The next prime is 182748221. The reversal of 182748149 is 941847281.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 164301124 + 18447025 = 12818^2 + 4295^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-182748149 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (182718149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91374074 + 91374075.

It is an arithmetic number, because the mean of its divisors is an integer number (91374075).

Almost surely, 2^182748149 is an apocalyptic number.

It is an amenable number.

182748149 is a deficient number, since it is larger than the sum of its proper divisors (1).

182748149 is an equidigital number, since it uses as much as digits as its factorization.

182748149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129024, while the sum is 44.

The square root of 182748149 is about 13518.4373727143. The cubic root of 182748149 is about 567.4805691109.

The spelling of 182748149 in words is "one hundred eighty-two million, seven hundred forty-eight thousand, one hundred forty-nine".