7151113 has 2 divisors, whose sum is σ = 7151114. Its totient is φ = 7151112.

The previous prime is 7151093. The next prime is 7151141. The reversal of 7151113 is 3111517.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6086089 + 1065024 = 2467^2 + 1032^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7151113 is a prime.

It is a super-2 number, since 2×7151113² = 102276834277538, which contains 22 as substring.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (7151143) 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, 3575556 + 3575557.

It is an arithmetic number, because the mean of its divisors is an integer number (3575557).

Almost surely, 2^7151113 is an apocalyptic number.

It is an amenable number.

7151113 is a deficient number, since it is larger than the sum of its proper divisors (1).

7151113 is an equidigital number, since it uses as much as digits as its factorization.

7151113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105, while the sum is 19.

The square root of 7151113 is about 2674.1565025256. The cubic root of 7151113 is about 192.6598481135.

The spelling of 7151113 in words is "seven million, one hundred fifty-one thousand, one hundred thirteen".