2478244151 has 2 divisors, whose sum is σ = 2478244152. Its totient is φ = 2478244150.

The previous prime is 2478244123. The next prime is 2478244159. The reversal of 2478244151 is 1514428742.

2478244151 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2478244151 is a prime.

It is a super-2 number, since 2×2478244151² = 12283388143931421602, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2478244159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1239122075 + 1239122076.

It is an arithmetic number, because the mean of its divisors is an integer number (1239122076).

Almost surely, 2^2478244151 is an apocalyptic number.

2478244151 is a deficient number, since it is larger than the sum of its proper divisors (1).

2478244151 is an equidigital number, since it uses as much as digits as its factorization.

2478244151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 71680, while the sum is 38.

The square root of 2478244151 is about 49781.9661222817. The cubic root of 2478244151 is about 1353.2603685104.

The spelling of 2478244151 in words is "two billion, four hundred seventy-eight million, two hundred forty-four thousand, one hundred fifty-one".