2531010149 has 2 divisors, whose sum is σ = 2531010150. Its totient is φ = 2531010148.

The previous prime is 2531010089. The next prime is 2531010173. The reversal of 2531010149 is 9410101352.

2531010149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2525766049 + 5244100 = 50257^2 + 2290^2 .

It is a cyclic number.

It is not a de Polignac number, because 2531010149 - 2¹⁶ = 2530944613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2531010649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1265505074 + 1265505075.

It is an arithmetic number, because the mean of its divisors is an integer number (1265505075).

Almost surely, 2^2531010149 is an apocalyptic number.

It is an amenable number.

2531010149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2531010149 is an equidigital number, since it uses as much as digits as its factorization.

2531010149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 2531010149 is about 50309.1457788740. The cubic root of 2531010149 is about 1362.7973975171.

The spelling of 2531010149 in words is "two billion, five hundred thirty-one million, ten thousand, one hundred forty-nine".