7150007149 has 2 divisors, whose sum is σ = 7150007150. Its totient is φ = 7150007148.

The previous prime is 7150007147. The next prime is 7150007177. The reversal of 7150007149 is 9417000517.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5549207049 + 1600800100 = 74493^2 + 40010^2 .

It is a cyclic number.

It is not a de Polignac number, because 7150007149 - 2¹ = 7150007147 is a prime.

It is a super-2 number, since 2×7150007149² (a number of 21 digits) contains 22 as substring.

Together with 7150007147, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7150007143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3575003574 + 3575003575.

It is an arithmetic number, because the mean of its divisors is an integer number (3575003575).

Almost surely, 2^7150007149 is an apocalyptic number.

It is an amenable number.

7150007149 is a deficient number, since it is larger than the sum of its proper divisors (1).

7150007149 is an equidigital number, since it uses as much as digits as its factorization.

7150007149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8820, while the sum is 34.

The square root of 7150007149 is about 84557.7148993514. The cubic root of 7150007149 is about 1926.4991660269.

The spelling of 7150007149 in words is "seven billion, one hundred fifty million, seven thousand, one hundred forty-nine".