1010010149 has 2 divisors, whose sum is σ = 1010010150. Its totient is φ = 1010010148.

The previous prime is 1010010143. The next prime is 1010010161. The reversal of 1010010149 is 9410100101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 557809924 + 452200225 = 23618^2 + 21265^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1010010149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010010143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505005074 + 505005075.

It is an arithmetic number, because the mean of its divisors is an integer number (505005075).

Almost surely, 2^1010010149 is an apocalyptic number.

It is an amenable number.

1010010149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010010149 is an equidigital number, since it uses as much as digits as its factorization.

1010010149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 17.

The square root of 1010010149 is about 31780.6568371392. The cubic root of 1010010149 is about 1003.3256441638.

The spelling of 1010010149 in words is "one billion, ten million, ten thousand, one hundred forty-nine".