230131010149 has 2 divisors, whose sum is σ = 230131010150. Its totient is φ = 230131010148.

The previous prime is 230131010129. The next prime is 230131010173. The reversal of 230131010149 is 941010131032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 229723697025 + 407313124 = 479295^2 + 20182^2 .

It is a cyclic number.

It is not a de Polignac number, because 230131010149 - 2¹¹ = 230131008101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230131010129) 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, 115065505074 + 115065505075.

It is an arithmetic number, because the mean of its divisors is an integer number (115065505075).

Almost surely, 2^230131010149 is an apocalyptic number.

It is an amenable number.

230131010149 is a deficient number, since it is larger than the sum of its proper divisors (1).

230131010149 is an equidigital number, since it uses as much as digits as its factorization.

230131010149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 25.

The spelling of 230131010149 in words is "two hundred thirty billion, one hundred thirty-one million, ten thousand, one hundred forty-nine".