4155241331 has 2 divisors, whose sum is σ = 4155241332. Its totient is φ = 4155241330.

The previous prime is 4155241327. The next prime is 4155241339. The reversal of 4155241331 is 1331425514.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4155241331 - 2² = 4155241327 is a prime.

It is a super-2 number, since 2×4155241331² = 34532061037701303122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4155241294 and 4155241303.

It is not a weakly prime, because it can be changed into another prime (4155241339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2077620665 + 2077620666.

It is an arithmetic number, because the mean of its divisors is an integer number (2077620666).

Almost surely, 2^4155241331 is an apocalyptic number.

4155241331 is a deficient number, since it is larger than the sum of its proper divisors (1).

4155241331 is an equidigital number, since it uses as much as digits as its factorization.

4155241331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7200, while the sum is 29.

The square root of 4155241331 is about 64461.1614152274. The cubic root of 4155241331 is about 1607.6768225618.

Adding to 4155241331 its reverse (1331425514), we get a palindrome (5486666845).

The spelling of 4155241331 in words is "four billion, one hundred fifty-five million, two hundred forty-one thousand, three hundred thirty-one".