7149319147 has 2 divisors, whose sum is σ = 7149319148. Its totient is φ = 7149319146.

The previous prime is 7149319141. The next prime is 7149319153. The reversal of 7149319147 is 7419139417.

It is a balanced prime because it is at equal distance from previous prime (7149319141) and next prime (7149319153).

It is a cyclic number.

It is not a de Polignac number, because 7149319147 - 2³ = 7149319139 is a prime.

It is a super-2 number, since 2×7149319147² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7149319097 and 7149319106.

It is not a weakly prime, because it can be changed into another prime (7149319141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3574659573 + 3574659574.

It is an arithmetic number, because the mean of its divisors is an integer number (3574659574).

Almost surely, 2^7149319147 is an apocalyptic number.

7149319147 is a deficient number, since it is larger than the sum of its proper divisors (1).

7149319147 is an equidigital number, since it uses as much as digits as its factorization.

7149319147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 190512, while the sum is 46.

The square root of 7149319147 is about 84553.6465624044. The cubic root of 7149319147 is about 1926.4373722521.

The spelling of 7149319147 in words is "seven billion, one hundred forty-nine million, three hundred nineteen thousand, one hundred forty-seven".