6315151 has 2 divisors, whose sum is σ = 6315152. Its totient is φ = 6315150.

The previous prime is 6315139. The next prime is 6315161. The reversal of 6315151 is 1515136.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6315151 is a prime.

It is a super-2 number, since 2×6315151² = 79762264305602, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6315121) 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, 3157575 + 3157576.

It is an arithmetic number, because the mean of its divisors is an integer number (3157576).

Almost surely, 2^6315151 is an apocalyptic number.

6315151 is a deficient number, since it is larger than the sum of its proper divisors (1).

6315151 is an equidigital number, since it uses as much as digits as its factorization.

6315151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 450, while the sum is 22.

The square root of 6315151 is about 2512.9964186206. The cubic root of 6315151 is about 184.8394126285.

The spelling of 6315151 in words is "six million, three hundred fifteen thousand, one hundred fifty-one".