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7151 is a prime number
BaseRepresentation
bin1101111101111
3100210212
41233233
5212101
653035
726564
oct15757
910725
107151
115411
12417b
133341
14286b
1521bb
hex1bef

7151 has 2 divisors, whose sum is σ = 7152. Its totient is φ = 7150.

The previous prime is 7129. The next prime is 7159. The reversal of 7151 is 1517.

7151 is nontrivially palindromic in base 6.

7151 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

7151 is an esthetic number in base 5, because in such base its adjacent digits differ by 1.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7151 is a prime.

It is a super-2 number, since 2×71512 = 102273602, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a plaindrome in base 16.

It is a nialpdrome in base 11.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7159) 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, 3575 + 3576.

It is an arithmetic number, because the mean of its divisors is an integer number (3576).

27151 is an apocalyptic number.

7151 is a deficient number, since it is larger than the sum of its proper divisors (1).

7151 is an equidigital number, since it uses as much as digits as its factorization.

7151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 35, while the sum is 14.

The square root of 7151 is about 84.5635855437. The cubic root of 7151 is about 19.2658833321.

Adding to 7151 its reverse (1517), we get a palindrome (8668).

The spelling of 7151 in words is "seven thousand, one hundred fifty-one".