2031132149 has 2 divisors, whose sum is σ = 2031132150. Its totient is φ = 2031132148.

The previous prime is 2031132143. The next prime is 2031132151. The reversal of 2031132149 is 9412311302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1800304900 + 230827249 = 42430^2 + 15193^2 .

It is a cyclic number.

It is not a de Polignac number, because 2031132149 - 2²⁸ = 1762696693 is a prime.

Together with 2031132151, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2031132143) 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, 1015566074 + 1015566075.

It is an arithmetic number, because the mean of its divisors is an integer number (1015566075).

Almost surely, 2^2031132149 is an apocalyptic number.

It is an amenable number.

2031132149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2031132149 is an equidigital number, since it uses as much as digits as its factorization.

2031132149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 2031132149 is about 45068.0834848787. The cubic root of 2031132149 is about 1266.4247616146.

The spelling of 2031132149 in words is "two billion, thirty-one million, one hundred thirty-two thousand, one hundred forty-nine".