2431151 has 2 divisors, whose sum is σ = 2431152. Its totient is φ = 2431150.

The previous prime is 2431139. The next prime is 2431181. The reversal of 2431151 is 1511342.

2431151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2431151 - 2¹⁸ = 2169007 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2431181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1215575 + 1215576.

It is an arithmetic number, because the mean of its divisors is an integer number (1215576).

2^2431151 is an apocalyptic number.

2431151 is a deficient number, since it is larger than the sum of its proper divisors (1).

2431151 is an equidigital number, since it uses as much as digits as its factorization.

2431151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120, while the sum is 17.

The square root of 2431151 is about 1559.2148665274. The cubic root of 2431151 is about 134.4633657822.

Adding to 2431151 its reverse (1511342), we get a palindrome (3942493).

The spelling of 2431151 in words is "two million, four hundred thirty-one thousand, one hundred fifty-one".