6151148257 has 2 divisors, whose sum is σ = 6151148258. Its totient is φ = 6151148256.

The previous prime is 6151148249. The next prime is 6151148281. The reversal of 6151148257 is 7528411516.

6151148257 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6097111056 + 54037201 = 78084^2 + 7351^2 .

It is a cyclic number.

It is not a de Polignac number, because 6151148257 - 2³ = 6151148249 is a prime.

It is not a weakly prime, because it can be changed into another prime (6151148057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3075574128 + 3075574129.

It is an arithmetic number, because the mean of its divisors is an integer number (3075574129).

Almost surely, 2^6151148257 is an apocalyptic number.

It is an amenable number.

6151148257 is a deficient number, since it is larger than the sum of its proper divisors (1).

6151148257 is an equidigital number, since it uses as much as digits as its factorization.

6151148257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 67200, while the sum is 40.

The square root of 6151148257 is about 78429.2563843366. The cubic root of 6151148257 is about 1832.2528176206.

The spelling of 6151148257 in words is "six billion, one hundred fifty-one million, one hundred forty-eight thousand, two hundred fifty-seven".