2443151 has 2 divisors, whose sum is σ = 2443152. Its totient is φ = 2443150.

The previous prime is 2443117. The next prime is 2443159. The reversal of 2443151 is 1513442.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2443151 - 2¹⁸ = 2181007 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 (2443159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1221575 + 1221576.

It is an arithmetic number, because the mean of its divisors is an integer number (1221576).

2^2443151 is an apocalyptic number.

2443151 is a deficient number, since it is larger than the sum of its proper divisors (1).

2443151 is an equidigital number, since it uses as much as digits as its factorization.

2443151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 480, while the sum is 20.

The square root of 2443151 is about 1563.0582202848. The cubic root of 2443151 is about 134.6842368616.

Adding to 2443151 its reverse (1513442), we get a palindrome (3956593).

The spelling of 2443151 in words is "two million, four hundred forty-three thousand, one hundred fifty-one".